3788894431

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{13001}}^1$

素因数の和:13135

約数の個数: 32

約数和(自身を含む): 4793057280

約数和(自身を除く): 1004162849

約数列:

[1, 7, 17, 31, 79, 119, 217, 527, 553, 1343, 2449, 3689, 9401, 13001, 17143, 41633, 91007, 221017, 291431, 403031, 1027079, 1547119, 2821217, 6851527, 7189553, 17460343, 31839449, 47960689, 122222401, 222876143, 541270633, 3788894431]

約数ペア:

[(1, 3788894431), (7, 541270633), (17, 222876143), (31, 122222401), (79, 47960689), (119, 31839449), (217, 17460343), (527, 7189553), (553, 6851527), (1343, 2821217), (2449, 1547119), (3689, 1027079), (9401, 403031), (13001, 291431), (17143, 221017), (41633, 91007)]