71319391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1987}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 84163968

約数和(自身を除く): 12844577

約数列:

[1, 11, 13, 143, 251, 1987, 2761, 3263, 21857, 25831, 35893, 284141, 498737, 5486107, 6483581, 71319391]

約数ペア:

[(1, 71319391), (11, 6483581), (13, 5486107), (143, 498737), (251, 284141), (1987, 35893), (2761, 25831), (3263, 21857)]