16991310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{80911}}^1$

素因数の和:80928

約数の個数: 32

約数和(自身を含む): 46605312

約数和(自身を除く): 29614002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 80911, 161822, 242733, 404555, 485466, 566377, 809110, 1132754, 1213665, 1699131, 2427330, 2831885, 3398262, 5663770, 8495655, 16991310]

約数ペア:

[(1, 16991310), (2, 8495655), (3, 5663770), (5, 3398262), (6, 2831885), (7, 2427330), (10, 1699131), (14, 1213665), (15, 1132754), (21, 809110), (30, 566377), (35, 485466), (42, 404555), (70, 242733), (105, 161822), (210, 80911)]