287191066967

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{3137}}^1\times {\mathrm{81233}}^1$

素因数の和:84407

約数の個数: 24

約数和(自身を含む): 348720015456

約数和(自身を除く): 61528948489

約数列:

[1, 7, 23, 49, 161, 1127, 3137, 21959, 72151, 81233, 153713, 505057, 568631, 1868359, 3535399, 3980417, 13078513, 91549591, 254827921, 1783795447, 5861042183, 12486568129, 41027295281, 287191066967]

約数ペア:

[(1, 287191066967), (7, 41027295281), (23, 12486568129), (49, 5861042183), (161, 1783795447), (1127, 254827921), (3137, 91549591), (21959, 13078513), (72151, 3980417), (81233, 3535399), (153713, 1868359), (505057, 568631)]