2021876277

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 2797182720

約数和(自身を除く): 775306443

約数列:

[1, 3, 53, 101, 137, 159, 303, 411, 919, 2757, 5353, 7261, 13837, 16059, 21783, 41511, 48707, 92819, 125903, 146121, 278457, 377709, 733361, 2200083, 4919407, 6672859, 12716203, 14758221, 20018577, 38148609, 673958759, 2021876277]

約数ペア:

[(1, 2021876277), (3, 673958759), (53, 38148609), (101, 20018577), (137, 14758221), (159, 12716203), (303, 6672859), (411, 4919407), (919, 2200083), (2757, 733361), (5353, 377709), (7261, 278457), (13837, 146121), (16059, 125903), (21783, 92819), (41511, 48707)]