313618019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 378517440

約数和(自身を除く): 64899421

約数列:

[1, 11, 13, 61, 143, 157, 229, 671, 793, 1727, 2041, 2519, 2977, 8723, 9577, 13969, 22451, 32747, 35953, 105347, 124501, 153659, 181597, 395483, 467389, 1369511, 1997567, 2193133, 5141279, 24124463, 28510729, 313618019]

約数ペア:

[(1, 313618019), (11, 28510729), (13, 24124463), (61, 5141279), (143, 2193133), (157, 1997567), (229, 1369511), (671, 467389), (793, 395483), (1727, 181597), (2041, 153659), (2519, 124501), (2977, 105347), (8723, 35953), (9577, 32747), (13969, 22451)]