144636719

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 156515328

約数和(自身を除く): 11878609

約数列:

[1, 23, 47, 67, 1081, 1541, 1997, 3149, 45931, 72427, 93859, 133799, 2158757, 3077377, 6288553, 144636719]

約数ペア:

[(1, 144636719), (23, 6288553), (47, 3077377), (67, 2158757), (1081, 133799), (1541, 93859), (1997, 72427), (3149, 45931)]