1387243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 1663200

約数和(自身を除く): 275957

約数列:

[1, 11, 13, 89, 109, 143, 979, 1157, 1199, 1417, 9701, 12727, 15587, 106711, 126113, 1387243]

約数ペア:

[(1, 1387243), (11, 126113), (13, 106711), (89, 15587), (109, 12727), (143, 9701), (979, 1417), (1157, 1199)]