1388892991

素因数分解:

${\mathrm{43}}^2\times {\mathrm{389}}^1\times {\mathrm{1931}}^1$

素因数の和:2406

約数の個数: 12

約数和(自身を含む): 1426337640

約数和(自身を除く): 37444649

約数列:

[1, 43, 389, 1849, 1931, 16727, 83033, 719261, 751159, 3570419, 32299837, 1388892991]

約数ペア:

[(1, 1388892991), (43, 32299837), (389, 3570419), (1849, 751159), (1931, 719261), (16727, 83033)]