2661243

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 3996720

約数和(自身を除く): 1335477

約数列:

[1, 3, 13, 29, 39, 87, 169, 181, 377, 507, 543, 1131, 2353, 4901, 5249, 7059, 14703, 15747, 30589, 68237, 91767, 204711, 887081, 2661243]

約数ペア:

[(1, 2661243), (3, 887081), (13, 204711), (29, 91767), (39, 68237), (87, 30589), (169, 15747), (181, 14703), (377, 7059), (507, 5249), (543, 4901), (1131, 2353)]