51253917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3293

約数の個数: 32

約数和(自身を含む): 82481280

約数和(自身を除く): 31227363

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 3229, 5291, 9687, 15873, 35519, 41977, 106557, 119473, 125931, 358419, 461747, 1314203, 1385241, 1553149, 3942609, 4659447, 17084639, 51253917]

約数ペア:

[(1, 51253917), (3, 17084639), (11, 4659447), (13, 3942609), (33, 1553149), (37, 1385241), (39, 1314203), (111, 461747), (143, 358419), (407, 125931), (429, 119473), (481, 106557), (1221, 41977), (1443, 35519), (3229, 15873), (5291, 9687)]