71213478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1695559}}^1$

素因数の和:1695571

約数の個数: 16

約数和(自身を含む): 162773760

約数和(自身を除く): 91560282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1695559, 3391118, 5086677, 10173354, 11868913, 23737826, 35606739, 71213478]

約数ペア:

[(1, 71213478), (2, 35606739), (3, 23737826), (6, 11868913), (7, 10173354), (14, 5086677), (21, 3391118), (42, 1695559)]