2802345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 5521152

約数和(自身を除く): 2718807

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2053, 6159, 10265, 14371, 26689, 30795, 43113, 71855, 80067, 133445, 186823, 215565, 400335, 560469, 934115, 2802345]

約数ペア:

[(1, 2802345), (3, 934115), (5, 560469), (7, 400335), (13, 215565), (15, 186823), (21, 133445), (35, 80067), (39, 71855), (65, 43113), (91, 30795), (105, 26689), (195, 14371), (273, 10265), (455, 6159), (1365, 2053)]