51387193

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 63245952

約数和(自身を除く): 11858759

約数列:

[1, 11, 13, 43, 61, 137, 143, 473, 559, 671, 793, 1507, 1781, 2623, 5891, 6149, 8357, 8723, 19591, 28853, 34099, 64801, 76583, 91927, 108641, 359351, 375089, 842413, 1195051, 3952861, 4671563, 51387193]

約数ペア:

[(1, 51387193), (11, 4671563), (13, 3952861), (43, 1195051), (61, 842413), (137, 375089), (143, 359351), (473, 108641), (559, 91927), (671, 76583), (793, 64801), (1507, 34099), (1781, 28853), (2623, 19591), (5891, 8723), (6149, 8357)]