21563440813

素因数分解:

${\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1\times {\mathrm{1297}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 21972544000

約数和(自身を除く): 409103187

約数列:

[1, 79, 229, 919, 1297, 18091, 72601, 102463, 210451, 297013, 1191943, 16625629, 23464027, 94163497, 272954947, 21563440813]

約数ペア:

[(1, 21563440813), (79, 272954947), (229, 94163497), (919, 23464027), (1297, 16625629), (18091, 1191943), (72601, 297013), (102463, 210451)]