255382491

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 424583424

約数和(自身を除く): 169200933

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 227, 273, 317, 507, 681, 951, 1183, 1589, 2219, 2951, 3549, 4121, 4767, 6657, 8853, 12363, 20657, 28847, 38363, 53573, 61971, 71959, 86541, 115089, 160719, 215877, 268541, 375011, 503713, 805623, 935467, 1125033, 1511139, 2806401, 6548269, 12161071, 19644807, 36483213, 85127497, 255382491]

約数ペア:

[(1, 255382491), (3, 85127497), (7, 36483213), (13, 19644807), (21, 12161071), (39, 6548269), (91, 2806401), (169, 1511139), (227, 1125033), (273, 935467), (317, 805623), (507, 503713), (681, 375011), (951, 268541), (1183, 215877), (1589, 160719), (2219, 115089), (2951, 86541), (3549, 71959), (4121, 61971), (4767, 53573), (6657, 38363), (8853, 28847), (12363, 20657)]