40020141

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 63721728

約数和(自身を除く): 23701587

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 861, 877, 1113, 2173, 2631, 6139, 6519, 15211, 18417, 35957, 45633, 46481, 107871, 139443, 251699, 325367, 755097, 976101, 1905721, 5717163, 13340047, 40020141]

約数ペア:

[(1, 40020141), (3, 13340047), (7, 5717163), (21, 1905721), (41, 976101), (53, 755097), (123, 325367), (159, 251699), (287, 139443), (371, 107871), (861, 46481), (877, 45633), (1113, 35957), (2173, 18417), (2631, 15211), (6139, 6519)]