1313486587

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{8521}}^1$

素因数の和:8627

約数の個数: 24

約数和(自身を含む): 1610453472

約数和(自身を除く): 296966885

約数列:

[1, 7, 19, 61, 133, 361, 427, 1159, 2527, 8113, 8521, 22021, 59647, 154147, 161899, 519781, 1133293, 3076081, 3638467, 9875839, 21532567, 69130873, 187640941, 1313486587]

約数ペア:

[(1, 1313486587), (7, 187640941), (19, 69130873), (61, 21532567), (133, 9875839), (361, 3638467), (427, 3076081), (1159, 1133293), (2527, 519781), (8113, 161899), (8521, 154147), (22021, 59647)]