557193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 925248

約数和(自身を除く): 368055

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 169, 273, 471, 507, 1099, 1183, 2041, 3297, 3549, 6123, 14287, 26533, 42861, 79599, 185731, 557193]

約数ペア:

[(1, 557193), (3, 185731), (7, 79599), (13, 42861), (21, 26533), (39, 14287), (91, 6123), (157, 3549), (169, 3297), (273, 2041), (471, 1183), (507, 1099)]