30143477

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 38304000

約数和(自身を除く): 8160523

約数列:

[1, 7, 13, 49, 79, 91, 553, 599, 637, 1027, 3871, 4193, 7189, 7787, 29351, 47321, 50323, 54509, 331247, 381563, 615173, 2318729, 4306211, 30143477]

約数ペア:

[(1, 30143477), (7, 4306211), (13, 2318729), (49, 615173), (79, 381563), (91, 331247), (553, 54509), (599, 50323), (637, 47321), (1027, 29351), (3871, 7787), (4193, 7189)]