254591623

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 326043648

約数和(自身を除く): 71452025

約数列:

[1, 11, 13, 23, 31, 121, 143, 227, 253, 299, 341, 403, 713, 1573, 2497, 2783, 2951, 3289, 3751, 4433, 5221, 7037, 7843, 9269, 27467, 32461, 36179, 48763, 57431, 67873, 77407, 86273, 91481, 101959, 161851, 357071, 631741, 746603, 851477, 1006291, 1121549, 1780361, 2104063, 8212633, 11069201, 19583971, 23144693, 254591623]

約数ペア:

[(1, 254591623), (11, 23144693), (13, 19583971), (23, 11069201), (31, 8212633), (121, 2104063), (143, 1780361), (227, 1121549), (253, 1006291), (299, 851477), (341, 746603), (403, 631741), (713, 357071), (1573, 161851), (2497, 101959), (2783, 91481), (2951, 86273), (3289, 77407), (3751, 67873), (4433, 57431), (5221, 48763), (7037, 36179), (7843, 32461), (9269, 27467)]