218167027

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{7723}}^1$

素因数の和:7830

約数の個数: 16

約数和(自身を含む): 245252448

約数和(自身を除く): 27085421

約数列:

[1, 13, 41, 53, 533, 689, 2173, 7723, 28249, 100399, 316643, 409319, 4116359, 5321147, 16782079, 218167027]

約数ペア:

[(1, 218167027), (13, 16782079), (41, 5321147), (53, 4116359), (533, 409319), (689, 316643), (2173, 100399), (7723, 28249)]