257879039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4391}}^1$

素因数の和:4702

約数の個数: 16

約数和(自身を含む): 297250560

約数和(自身を除く): 39371521

約数列:

[1, 11, 19, 209, 281, 3091, 4391, 5339, 48301, 58729, 83429, 917719, 1233871, 13572581, 23443549, 257879039]

約数ペア:

[(1, 257879039), (11, 23443549), (19, 13572581), (209, 1233871), (281, 917719), (3091, 83429), (4391, 58729), (5339, 48301)]