86877049

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 106342848

約数和(自身を除く): 19465799

約数列:

[1, 7, 23, 49, 157, 161, 491, 1099, 1127, 3437, 3611, 7693, 11293, 24059, 25277, 77087, 79051, 176939, 539609, 553357, 1773001, 3777263, 12411007, 86877049]

約数ペア:

[(1, 86877049), (7, 12411007), (23, 3777263), (49, 1773001), (157, 553357), (161, 539609), (491, 176939), (1099, 79051), (1127, 77087), (3437, 25277), (3611, 24059), (7693, 11293)]