2021323557657

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1\times {\mathrm{19583}}^1$

素因数の和:21198

約数の個数: 64

約数和(自身を含む): 3008478412800

約数和(自身を除く): 987154855143

約数列:

[1, 3, 19, 29, 41, 57, 87, 123, 551, 779, 1189, 1523, 1653, 2337, 3567, 4569, 19583, 22591, 28937, 44167, 58749, 62443, 67773, 86811, 132501, 187329, 372077, 567907, 802903, 839173, 1116231, 1186417, 1703721, 1810847, 2408709, 2517519, 3559251, 5432541, 10790233, 15255157, 23284187, 29824909, 32370699, 34406093, 45765471, 69852561, 89474727, 103218279, 442399553, 566673271, 864922361, 1222821269, 1327198659, 1700019813, 2594767083, 3668463807, 16433524859, 23233604111, 35461816801, 49300574577, 69700812333, 106385450403, 673774519219, 2021323557657]

約数ペア:

[(1, 2021323557657), (3, 673774519219), (19, 106385450403), (29, 69700812333), (41, 49300574577), (57, 35461816801), (87, 23233604111), (123, 16433524859), (551, 3668463807), (779, 2594767083), (1189, 1700019813), (1523, 1327198659), (1653, 1222821269), (2337, 864922361), (3567, 566673271), (4569, 442399553), (19583, 103218279), (22591, 89474727), (28937, 69852561), (44167, 45765471), (58749, 34406093), (62443, 32370699), (67773, 29824909), (86811, 23284187), (132501, 15255157), (187329, 10790233), (372077, 5432541), (567907, 3559251), (802903, 2517519), (839173, 2408709), (1116231, 1810847), (1186417, 1703721)]