1640394867

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1\times {\mathrm{6089}}^1$

素因数の和:7190

約数の個数: 16

約数和(自身を含む): 2214324000

約数和(自身を除く): 573929133

約数列:

[1, 3, 89, 267, 1009, 3027, 6089, 18267, 89801, 269403, 541921, 1625763, 6143801, 18431403, 546798289, 1640394867]

約数ペア:

[(1, 1640394867), (3, 546798289), (89, 18431403), (267, 6143801), (1009, 1625763), (3027, 541921), (6089, 269403), (18267, 89801)]