278311661

素因数分解:

${\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{5209}}^1$

素因数の和:5356

約数の個数: 12

約数和(自身を含む): 293875260

約数和(自身を除く): 15563599

約数列:

[1, 23, 101, 529, 2323, 5209, 53429, 119807, 526109, 2755561, 12100507, 278311661]

約数ペア:

[(1, 278311661), (23, 12100507), (101, 2755561), (529, 526109), (2323, 119807), (5209, 53429)]