31970109

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{983}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 43972992

約数和(自身を除く): 12002883

約数列:

[1, 3, 37, 111, 293, 879, 983, 2949, 10841, 32523, 36371, 109113, 288019, 864057, 10656703, 31970109]

約数ペア:

[(1, 31970109), (3, 10656703), (37, 864057), (111, 288019), (293, 109113), (879, 36371), (983, 32523), (2949, 10841)]