271981577

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{2251}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 319315584

約数和(自身を除く): 47334007

約数列:

[1, 7, 41, 287, 421, 2251, 2947, 15757, 17261, 92291, 120827, 646037, 947671, 6633697, 38854511, 271981577]

約数ペア:

[(1, 271981577), (7, 38854511), (41, 6633697), (287, 947671), (421, 646037), (2251, 120827), (2947, 92291), (15757, 17261)]