158400359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 187944960

約数和(自身を除く): 29544601

約数列:

[1, 13, 19, 31, 137, 151, 247, 403, 589, 1781, 1963, 2603, 2869, 4247, 4681, 7657, 20687, 33839, 37297, 55211, 60853, 80693, 88939, 268931, 393053, 641297, 1049009, 1156207, 5109689, 8336861, 12184643, 158400359]

約数ペア:

[(1, 158400359), (13, 12184643), (19, 8336861), (31, 5109689), (137, 1156207), (151, 1049009), (247, 641297), (403, 393053), (589, 268931), (1781, 88939), (1963, 80693), (2603, 60853), (2869, 55211), (4247, 37297), (4681, 33839), (7657, 20687)]