213364909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7639}}^1$

素因数の和:7740

約数の個数: 16

約数和(自身を含む): 237634560

約数和(自身を除く): 24269651

約数列:

[1, 17, 31, 53, 527, 901, 1643, 7639, 27931, 129863, 236809, 404867, 4025753, 6882739, 12550877, 213364909]

約数ペア:

[(1, 213364909), (17, 12550877), (31, 6882739), (53, 4025753), (527, 404867), (901, 236809), (1643, 129863), (7639, 27931)]