311979094

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{420457}}^1$

素因数の和:420519

約数の個数: 16

約数和(自身を含む): 544913568

約数和(自身を除く): 232934474

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 420457, 840914, 2943199, 5886398, 22284221, 44568442, 155989547, 311979094]

約数ペア:

[(1, 311979094), (2, 155989547), (7, 44568442), (14, 22284221), (53, 5886398), (106, 2943199), (371, 840914), (742, 420457)]