2013039217

素因数分解:

$7^4\times {\mathrm{307}}^1\times {\mathrm{2731}}^1$

素因数の和:3066

約数の個数: 20

約数和(自身を含む): 2356918256

約数和(自身を除く): 343879039

約数列:

[1, 7, 49, 307, 343, 2149, 2401, 2731, 15043, 19117, 105301, 133819, 737107, 838417, 936733, 5868919, 6557131, 41082433, 287577031, 2013039217]

約数ペア:

[(1, 2013039217), (7, 287577031), (49, 41082433), (307, 6557131), (343, 5868919), (2149, 936733), (2401, 838417), (2731, 737107), (15043, 133819), (19117, 105301)]