57488431

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 81510912

約数和(自身を除く): 24022481

約数列:

[1, 7, 11, 13, 23, 77, 91, 121, 143, 161, 227, 253, 299, 847, 1001, 1573, 1589, 1771, 2093, 2497, 2783, 2951, 3289, 5221, 11011, 17479, 19481, 20657, 23023, 27467, 32461, 36179, 36547, 57431, 67873, 192269, 227227, 253253, 357071, 402017, 475111, 631741, 746603, 2499497, 4422187, 5226221, 8212633, 57488431]

約数ペア:

[(1, 57488431), (7, 8212633), (11, 5226221), (13, 4422187), (23, 2499497), (77, 746603), (91, 631741), (121, 475111), (143, 402017), (161, 357071), (227, 253253), (253, 227227), (299, 192269), (847, 67873), (1001, 57431), (1573, 36547), (1589, 36179), (1771, 32461), (2093, 27467), (2497, 23023), (2783, 20657), (2951, 19481), (3289, 17479), (5221, 11011)]