30531683

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 39567360

約数和(自身を除く): 9035677

約数列:

[1, 7, 13, 31, 79, 91, 137, 217, 403, 553, 959, 1027, 1781, 2449, 2821, 4247, 7189, 10823, 12467, 17143, 29729, 31837, 55211, 75761, 140699, 222859, 335513, 386477, 984893, 2348591, 4361669, 30531683]

約数ペア:

[(1, 30531683), (7, 4361669), (13, 2348591), (31, 984893), (79, 386477), (91, 335513), (137, 222859), (217, 140699), (403, 75761), (553, 55211), (959, 31837), (1027, 29729), (1781, 17143), (2449, 12467), (2821, 10823), (4247, 7189)]