4205996921

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{17159}}^1$

素因数の和:17301

約数の個数: 24

約数和(自身を含む): 5125760640

約数和(自身を除く): 919763719

約数列:

[1, 7, 19, 97, 133, 361, 679, 1843, 2527, 12901, 17159, 35017, 120113, 245119, 326021, 1664423, 2282147, 6194399, 11650961, 31624037, 43360793, 221368259, 600856703, 4205996921]

約数ペア:

[(1, 4205996921), (7, 600856703), (19, 221368259), (97, 43360793), (133, 31624037), (361, 11650961), (679, 6194399), (1843, 2282147), (2527, 1664423), (12901, 326021), (17159, 245119), (35017, 120113)]