553921921

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 659824704

約数和(自身を除く): 105902783

約数列:

[1, 7, 49, 53, 263, 371, 811, 1841, 2597, 5677, 12887, 13939, 39739, 42983, 97573, 213293, 300881, 683011, 1493051, 2106167, 10451357, 11304529, 79131703, 553921921]

約数ペア:

[(1, 553921921), (7, 79131703), (49, 11304529), (53, 10451357), (263, 2106167), (371, 1493051), (811, 683011), (1841, 300881), (2597, 213293), (5677, 97573), (12887, 42983), (13939, 39739)]