340420171

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3967}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 447971328

約数和(自身を除く): 107551157

約数列:

[1, 7, 13, 23, 41, 91, 161, 287, 299, 533, 943, 2093, 3731, 3967, 6601, 12259, 27769, 51571, 85813, 91241, 162647, 360997, 638687, 1138529, 1186133, 2114411, 3740881, 8302931, 14800877, 26186167, 48631453, 340420171]

約数ペア:

[(1, 340420171), (7, 48631453), (13, 26186167), (23, 14800877), (41, 8302931), (91, 3740881), (161, 2114411), (287, 1186133), (299, 1138529), (533, 638687), (943, 360997), (2093, 162647), (3731, 91241), (3967, 85813), (6601, 51571), (12259, 27769)]