156976157

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 187415424

約数和(自身を除く): 30439267

約数列:

[1, 13, 19, 31, 83, 169, 247, 361, 403, 589, 1079, 1577, 2573, 3211, 4693, 5239, 7657, 11191, 14027, 20501, 29963, 33449, 48887, 61009, 99541, 145483, 266513, 389519, 434837, 635531, 928853, 1891279, 5063747, 8261903, 12075089, 156976157]

約数ペア:

[(1, 156976157), (13, 12075089), (19, 8261903), (31, 5063747), (83, 1891279), (169, 928853), (247, 635531), (361, 434837), (403, 389519), (589, 266513), (1079, 145483), (1577, 99541), (2573, 61009), (3211, 48887), (4693, 33449), (5239, 29963), (7657, 20501), (11191, 14027)]