235692431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 38644849

約数列:

[1, 13, 23, 53, 107, 139, 299, 689, 1219, 1391, 1807, 2461, 3197, 5671, 7367, 14873, 15847, 31993, 41561, 73723, 95771, 130433, 169441, 193349, 342079, 788269, 1695629, 2202733, 4447027, 10247497, 18130187, 235692431]

約数ペア:

[(1, 235692431), (13, 18130187), (23, 10247497), (53, 4447027), (107, 2202733), (139, 1695629), (299, 788269), (689, 342079), (1219, 193349), (1391, 169441), (1807, 130433), (2461, 95771), (3197, 73723), (5671, 41561), (7367, 31993), (14873, 15847)]