858240903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21221}}^1$

素因数の和:21315

約数の個数: 32

約数和(自身を含む): 1326290112

約数和(自身を除く): 468049209

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 663, 793, 1037, 2379, 3111, 13481, 21221, 40443, 63663, 275873, 360757, 827619, 1082271, 1294481, 3883443, 4689841, 14069523, 16828253, 22006177, 50484759, 66018531, 286080301, 858240903]

約数ペア:

[(1, 858240903), (3, 286080301), (13, 66018531), (17, 50484759), (39, 22006177), (51, 16828253), (61, 14069523), (183, 4689841), (221, 3883443), (663, 1294481), (793, 1082271), (1037, 827619), (2379, 360757), (3111, 275873), (13481, 63663), (21221, 40443)]