71911203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263411}}^1$

素因数の和:263434

約数の個数: 16

約数和(自身を含む): 118008576

約数和(自身を除く): 46097373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 263411, 790233, 1843877, 3424343, 5531631, 10273029, 23970401, 71911203]

約数ペア:

[(1, 71911203), (3, 23970401), (7, 10273029), (13, 5531631), (21, 3424343), (39, 1843877), (91, 790233), (273, 263411)]