21089182465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19085233}}^1$

素因数の和:19085268

約数の個数: 16

約数和(自身を含む): 28856873808

約数和(自身を除く): 7767691343

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 19085233, 95426165, 248108029, 324448961, 1240540145, 1622244805, 4217836493, 21089182465]

約数ペア:

[(1, 21089182465), (5, 4217836493), (13, 1622244805), (17, 1240540145), (65, 324448961), (85, 248108029), (221, 95426165), (1105, 19085233)]