2086455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 3944448

約数和(自身を除く): 1857993

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 641, 651, 1085, 1923, 3205, 3255, 4487, 9615, 13461, 19871, 22435, 59613, 67305, 99355, 139097, 298065, 417291, 695485, 2086455]

約数ペア:

[(1, 2086455), (3, 695485), (5, 417291), (7, 298065), (15, 139097), (21, 99355), (31, 67305), (35, 59613), (93, 22435), (105, 19871), (155, 13461), (217, 9615), (465, 4487), (641, 3255), (651, 3205), (1085, 1923)]