321971342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{90901}}^1$

素因数の和:90944

約数の個数: 32

約数和(自身を含む): 628314624

約数和(自身を除く): 306343282

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 90901, 181802, 636307, 999911, 1272614, 1999822, 2090723, 4181446, 6999377, 13998754, 14635061, 22997953, 29270122, 45995906, 160985671, 321971342]

約数ペア:

[(1, 321971342), (2, 160985671), (7, 45995906), (11, 29270122), (14, 22997953), (22, 14635061), (23, 13998754), (46, 6999377), (77, 4181446), (154, 2090723), (161, 1999822), (253, 1272614), (322, 999911), (506, 636307), (1771, 181802), (3542, 90901)]