31424991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7823}}^1$

素因数の和:7942

約数の個数: 16

約数和(自身を含む): 45566976

約数和(自身を除く): 14141985

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 7823, 23469, 101699, 305097, 805769, 2417307, 10474997, 31424991]

約数ペア:

[(1, 31424991), (3, 10474997), (13, 2417307), (39, 805769), (103, 305097), (309, 101699), (1339, 23469), (4017, 7823)]