131173091

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1657}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 154074624

約数和(自身を除く): 22901533

約数列:

[1, 7, 43, 263, 301, 1657, 1841, 11309, 11599, 71251, 79163, 435791, 498757, 3050537, 18739013, 131173091]

約数ペア:

[(1, 131173091), (7, 18739013), (43, 3050537), (263, 498757), (301, 435791), (1657, 79163), (1841, 71251), (11309, 11599)]