2211261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 3336480

約数和(自身を除く): 1125219

約数列:

[1, 3, 13, 31, 39, 59, 93, 177, 403, 767, 961, 1209, 1829, 2301, 2883, 5487, 12493, 23777, 37479, 56699, 71331, 170097, 737087, 2211261]

約数ペア:

[(1, 2211261), (3, 737087), (13, 170097), (31, 71331), (39, 56699), (59, 37479), (93, 23777), (177, 12493), (403, 5487), (767, 2883), (961, 2301), (1209, 1829)]