8390571

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 14261760

約数和(自身を除く): 5871189

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 1237, 2261, 3711, 6783, 8659, 21029, 23503, 25977, 63087, 70509, 147203, 164521, 399551, 441609, 493563, 1198653, 2796857, 8390571]

約数ペア:

[(1, 8390571), (3, 2796857), (7, 1198653), (17, 493563), (19, 441609), (21, 399551), (51, 164521), (57, 147203), (119, 70509), (133, 63087), (323, 25977), (357, 23503), (399, 21029), (969, 8659), (1237, 6783), (2261, 3711)]