2720228231

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1\times {\mathrm{2003}}^1$

素因数の和:3622

約数の個数: 16

約数和(自身を含む): 3136243968

約数和(自身を除く): 416015737

約数列:

[1, 7, 131, 917, 1481, 2003, 10367, 14021, 194011, 262393, 1358077, 1836751, 2966443, 20765101, 388604033, 2720228231]

約数ペア:

[(1, 2720228231), (7, 388604033), (131, 20765101), (917, 2966443), (1481, 1836751), (2003, 1358077), (10367, 262393), (14021, 194011)]