421378009

素因数分解:

${\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 493516800

約数和(自身を除く): 72138791

約数列:

[1, 13, 23, 31, 169, 269, 299, 403, 713, 2197, 3497, 3887, 5239, 6187, 8339, 9269, 45461, 50531, 68107, 80431, 108407, 120497, 191797, 590993, 1045603, 1409291, 1566461, 2493361, 13592839, 18320783, 32413693, 421378009]

約数ペア:

[(1, 421378009), (13, 32413693), (23, 18320783), (31, 13592839), (169, 2493361), (269, 1566461), (299, 1409291), (403, 1045603), (713, 590993), (2197, 191797), (3497, 120497), (3887, 108407), (5239, 80431), (6187, 68107), (8339, 50531), (9269, 45461)]