30790781

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3019}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 37109760

約数和(自身を除く): 6318979

約数列:

[1, 7, 31, 47, 217, 329, 1457, 3019, 10199, 21133, 93589, 141893, 655123, 993251, 4398683, 30790781]

約数ペア:

[(1, 30790781), (7, 4398683), (31, 993251), (47, 655123), (217, 141893), (329, 93589), (1457, 21133), (3019, 10199)]