2015380227

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1351697}}^1$

素因数の和:1351778

約数の個数: 16

約数和(自身を含む): 3114312192

約数和(自身を除く): 1098931965

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1351697, 4055091, 9461879, 28385637, 95970487, 287911461, 671793409, 2015380227]

約数ペア:

[(1, 2015380227), (3, 671793409), (7, 287911461), (21, 95970487), (71, 28385637), (213, 9461879), (497, 4055091), (1491, 1351697)]