306640747

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 387293184

約数和(自身を除く): 80652437

約数列:

[1, 7, 17, 31, 101, 119, 217, 527, 707, 823, 1717, 3131, 3689, 5761, 12019, 13991, 21917, 25513, 53227, 83123, 97937, 178591, 372589, 433721, 581861, 1413091, 2576813, 3036047, 9891637, 18037691, 43805821, 306640747]

約数ペア:

[(1, 306640747), (7, 43805821), (17, 18037691), (31, 9891637), (101, 3036047), (119, 2576813), (217, 1413091), (527, 581861), (707, 433721), (823, 372589), (1717, 178591), (3131, 97937), (3689, 83123), (5761, 53227), (12019, 25513), (13991, 21917)]