857864787

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{5659}}^1$

素因数の和:5724

約数の個数: 32

約数和(自身を含む): 1293196800

約数和(自身を除く): 435332013

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 2197, 3887, 5659, 6591, 11661, 16977, 50531, 73567, 130157, 151593, 220701, 390471, 956371, 1692041, 2869113, 5076123, 12432823, 21996533, 37298469, 65989599, 285954929, 857864787]

約数ペア:

[(1, 857864787), (3, 285954929), (13, 65989599), (23, 37298469), (39, 21996533), (69, 12432823), (169, 5076123), (299, 2869113), (507, 1692041), (897, 956371), (2197, 390471), (3887, 220701), (5659, 151593), (6591, 130157), (11661, 73567), (16977, 50531)]