2013894309

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{7547}}^1$

素因数の和:7785

約数の個数: 32

約数和(自身を含む): 3124509696

約数和(自身を除く): 1110615387

約数列:

[1, 3, 7, 21, 97, 131, 291, 393, 679, 917, 2037, 2751, 7547, 12707, 22641, 38121, 52829, 88949, 158487, 266847, 732059, 988657, 2196177, 2965971, 5124413, 6920599, 15373239, 20761797, 95899729, 287699187, 671298103, 2013894309]

約数ペア:

[(1, 2013894309), (3, 671298103), (7, 287699187), (21, 95899729), (97, 20761797), (131, 15373239), (291, 6920599), (393, 5124413), (679, 2965971), (917, 2196177), (2037, 988657), (2751, 732059), (7547, 266847), (12707, 158487), (22641, 88949), (38121, 52829)]