31018007

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 33623040

約数和(自身を除く): 2605033

約数列:

[1, 23, 43, 79, 397, 989, 1817, 3397, 9131, 17071, 31363, 78131, 392633, 721349, 1348609, 31018007]

約数ペア:

[(1, 31018007), (23, 1348609), (43, 721349), (79, 392633), (397, 78131), (989, 31363), (1817, 17071), (3397, 9131)]