1396555719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{72931}}^1$

素因数の和:73438

約数の個数: 16

約数和(自身を含む): 2009422464

約数和(自身を除く): 612866745

約数列:

[1, 3, 13, 39, 491, 1473, 6383, 19149, 72931, 218793, 948103, 2844309, 35809121, 107427363, 465518573, 1396555719]

約数ペア:

[(1, 1396555719), (3, 465518573), (13, 107427363), (39, 35809121), (491, 2844309), (1473, 948103), (6383, 218793), (19149, 72931)]