13871272961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{37517}}^1$

素因数の和:37793

約数の個数: 32

約数和(自身を含む): 18152709120

約数和(自身を除く): 4281436159

約数列:

[1, 7, 13, 17, 91, 119, 221, 239, 1547, 1673, 3107, 4063, 21749, 28441, 37517, 52819, 262619, 369733, 487721, 637789, 3414047, 4464523, 8291257, 8966563, 58038799, 62765941, 116565319, 152431571, 815957233, 1067020997, 1981610423, 13871272961]

約数ペア:

[(1, 13871272961), (7, 1981610423), (13, 1067020997), (17, 815957233), (91, 152431571), (119, 116565319), (221, 62765941), (239, 58038799), (1547, 8966563), (1673, 8291257), (3107, 4464523), (4063, 3414047), (21749, 637789), (28441, 487721), (37517, 369733), (52819, 262619)]