21528498

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{123727}}^1$

素因数の和:123761

約数の個数: 16

約数和(自身を含む): 44542080

約数和(自身を除く): 23013582

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 123727, 247454, 371181, 742362, 3588083, 7176166, 10764249, 21528498]

約数ペア:

[(1, 21528498), (2, 10764249), (3, 7176166), (6, 3588083), (29, 742362), (58, 371181), (87, 247454), (174, 123727)]