31890649

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 37699200

約数和(自身を除く): 5808551

約数列:

[1, 7, 43, 101, 301, 707, 1049, 4343, 7343, 30401, 45107, 105949, 315749, 741643, 4555807, 31890649]

約数ペア:

[(1, 31890649), (7, 4555807), (43, 741643), (101, 315749), (301, 105949), (707, 45107), (1049, 30401), (4343, 7343)]