21105847138

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{482243}}^1$

素因数の和:482601

約数の個数: 16

約数和(自身を含む): 32175319680

約数和(自身を除く): 11069472542

約数列:

[1, 2, 79, 158, 277, 554, 21883, 43766, 482243, 964486, 38097197, 76194394, 133581311, 267162622, 10552923569, 21105847138]

約数ペア:

[(1, 21105847138), (2, 10552923569), (79, 267162622), (158, 133581311), (277, 76194394), (554, 38097197), (21883, 964486), (43766, 482243)]