51645451

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 64044288

約数和(自身を除く): 12398837

約数列:

[1, 11, 13, 37, 43, 143, 227, 407, 473, 481, 559, 1591, 2497, 2951, 5291, 6149, 8399, 9761, 17501, 20683, 32461, 92389, 107371, 109187, 126893, 227513, 361157, 1201057, 1395823, 3972727, 4695041, 51645451]

約数ペア:

[(1, 51645451), (11, 4695041), (13, 3972727), (37, 1395823), (43, 1201057), (143, 361157), (227, 227513), (407, 126893), (473, 109187), (481, 107371), (559, 92389), (1591, 32461), (2497, 20683), (2951, 17501), (5291, 9761), (6149, 8399)]