545171893

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 646863360

約数和(自身を除く): 101691467

約数列:

[1, 7, 49, 103, 109, 721, 763, 991, 5047, 5341, 6937, 11227, 48559, 78589, 102073, 108019, 550123, 714511, 756133, 5001577, 5292931, 11125957, 77881699, 545171893]

約数ペア:

[(1, 545171893), (7, 77881699), (49, 11125957), (103, 5292931), (109, 5001577), (721, 756133), (763, 714511), (991, 550123), (5047, 108019), (5341, 102073), (6937, 78589), (11227, 48559)]