472783409

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 565142688

約数和(自身を除く): 92359279

約数列:

[1, 7, 43, 49, 301, 457, 491, 2107, 3199, 3437, 19651, 21113, 22393, 24059, 137557, 147791, 224387, 962899, 1034537, 1570709, 9648641, 10994963, 67540487, 472783409]

約数ペア:

[(1, 472783409), (7, 67540487), (43, 10994963), (49, 9648641), (301, 1570709), (457, 1034537), (491, 962899), (2107, 224387), (3199, 147791), (3437, 137557), (19651, 24059), (21113, 22393)]