13240491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{661}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 19319808

約数和(自身を除く): 6079317

約数列:

[1, 3, 11, 33, 607, 661, 1821, 1983, 6677, 7271, 20031, 21813, 401227, 1203681, 4413497, 13240491]

約数ペア:

[(1, 13240491), (3, 4413497), (11, 1203681), (33, 401227), (607, 21813), (661, 20031), (1821, 7271), (1983, 6677)]