156737399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 207277056

約数和(自身を除く): 50539657

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 497, 923, 1207, 1427, 1547, 6461, 8449, 9989, 15691, 18551, 24259, 101317, 109837, 129857, 169813, 315367, 709219, 1317121, 1722389, 2207569, 9219847, 12056723, 22391057, 156737399]

約数ペア:

[(1, 156737399), (7, 22391057), (13, 12056723), (17, 9219847), (71, 2207569), (91, 1722389), (119, 1317121), (221, 709219), (497, 315367), (923, 169813), (1207, 129857), (1427, 109837), (1547, 101317), (6461, 24259), (8449, 18551), (9989, 15691)]