38986017

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2347}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 61029216

約数和(自身を除く): 22043199

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2347, 2373, 5537, 7041, 16429, 16611, 49287, 115003, 265211, 345009, 795633, 1856477, 5569431, 12995339, 38986017]

約数ペア:

[(1, 38986017), (3, 12995339), (7, 5569431), (21, 1856477), (49, 795633), (113, 345009), (147, 265211), (339, 115003), (791, 49287), (2347, 16611), (2373, 16429), (5537, 7041)]