138025981

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 147990528

約数和(自身を除く): 9964547

約数列:

[1, 31, 47, 61, 1457, 1553, 1891, 2867, 48143, 72991, 88877, 94733, 2262721, 2936723, 4452451, 138025981]

約数ペア:

[(1, 138025981), (31, 4452451), (47, 2936723), (61, 2262721), (1457, 94733), (1553, 88877), (1891, 72991), (2867, 48143)]