201423859

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1747}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 253872528

約数和(自身を除く): 52448669

約数列:

[1, 7, 13, 49, 91, 181, 637, 1267, 1747, 2353, 8869, 12229, 16471, 22711, 85603, 115297, 158977, 316207, 1112839, 2213449, 4110691, 15494143, 28774837, 201423859]

約数ペア:

[(1, 201423859), (7, 28774837), (13, 15494143), (49, 4110691), (91, 2213449), (181, 1112839), (637, 316207), (1267, 158977), (1747, 115297), (2353, 85603), (8869, 22711), (12229, 16471)]