21103412979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2817169}}^1$

素因数の和:2817410

約数の個数: 16

約数和(自身を含む): 30831108480

約数和(自身を除く): 9727695501

約数列:

[1, 3, 11, 33, 227, 681, 2497, 7491, 2817169, 8451507, 30988859, 92966577, 639497363, 1918492089, 7034470993, 21103412979]

約数ペア:

[(1, 21103412979), (3, 7034470993), (11, 1918492089), (33, 639497363), (227, 92966577), (681, 30988859), (2497, 8451507), (7491, 2817169)]