21514935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5807}}^1$

素因数の和:5847

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 17514825

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5807, 17421, 29035, 75491, 87105, 110333, 226473, 330999, 377455, 551665, 1132365, 1434329, 1654995, 4302987, 7171645, 21514935]

約数ペア:

[(1, 21514935), (3, 7171645), (5, 4302987), (13, 1654995), (15, 1434329), (19, 1132365), (39, 551665), (57, 377455), (65, 330999), (95, 226473), (195, 110333), (247, 87105), (285, 75491), (741, 29035), (1235, 17421), (3705, 5807)]