156720993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3617}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 247992192

約数和(自身を除く): 91271199

約数列:

[1, 3, 11, 13, 33, 39, 101, 143, 303, 429, 1111, 1313, 3333, 3617, 3939, 10851, 14443, 39787, 43329, 47021, 119361, 141063, 365317, 517231, 1095951, 1551693, 4018487, 4749121, 12055461, 14247363, 52240331, 156720993]

約数ペア:

[(1, 156720993), (3, 52240331), (11, 14247363), (13, 12055461), (33, 4749121), (39, 4018487), (101, 1551693), (143, 1095951), (303, 517231), (429, 365317), (1111, 141063), (1313, 119361), (3333, 47021), (3617, 43329), (3939, 39787), (10851, 14443)]