255776577

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{10091}}^1$

素因数の和:10189

約数の個数: 32

約数和(自身を含む): 418535424

約数和(自身を除く): 162758847

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 3621, 8449, 10091, 25347, 30273, 70637, 171547, 211911, 514641, 716461, 1200829, 2149383, 3602487, 5015227, 12179837, 15045681, 36539511, 85258859, 255776577]

約数ペア:

[(1, 255776577), (3, 85258859), (7, 36539511), (17, 15045681), (21, 12179837), (51, 5015227), (71, 3602487), (119, 2149383), (213, 1200829), (357, 716461), (497, 514641), (1207, 211911), (1491, 171547), (3621, 70637), (8449, 30273), (10091, 25347)]