31700109

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 49740480

約数和(自身を除く): 18040371

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 2423, 4361, 7269, 13083, 16961, 50883, 118727, 215647, 356181, 646941, 1509529, 4528587, 10566703, 31700109]

約数ペア:

[(1, 31700109), (3, 10566703), (7, 4528587), (21, 1509529), (49, 646941), (89, 356181), (147, 215647), (267, 118727), (623, 50883), (1869, 16961), (2423, 13083), (4361, 7269)]