89937887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 16748833

約数列:

[1, 13, 19, 41, 83, 107, 247, 533, 779, 1079, 1391, 1577, 2033, 3403, 4387, 8881, 10127, 20501, 26429, 44239, 57031, 64657, 83353, 115453, 168739, 364121, 840541, 1083589, 2193607, 4733573, 6918299, 89937887]

約数ペア:

[(1, 89937887), (13, 6918299), (19, 4733573), (41, 2193607), (83, 1083589), (107, 840541), (247, 364121), (533, 168739), (779, 115453), (1079, 83353), (1391, 64657), (1577, 57031), (2033, 44239), (3403, 26429), (4387, 20501), (8881, 10127)]