2130191

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 2585088

約数和(自身を除く): 454897

約数列:

[1, 7, 23, 101, 131, 161, 707, 917, 2323, 3013, 13231, 16261, 21091, 92617, 304313, 2130191]

約数ペア:

[(1, 2130191), (7, 304313), (23, 92617), (101, 21091), (131, 16261), (161, 13231), (707, 3013), (917, 2323)]