23172513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5033

約数の個数: 32

約数和(自身を含む): 40271616

約数和(自身を除く): 17099103

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 4993, 14979, 34951, 64909, 84881, 104853, 194727, 254643, 454363, 594167, 1103453, 1363089, 1782501, 3310359, 7724171, 23172513]

約数ペア:

[(1, 23172513), (3, 7724171), (7, 3310359), (13, 1782501), (17, 1363089), (21, 1103453), (39, 594167), (51, 454363), (91, 254643), (119, 194727), (221, 104853), (273, 84881), (357, 64909), (663, 34951), (1547, 14979), (4641, 4993)]