2247657979

素因数分解:

$7^2\times {\mathrm{227}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 2637928080

約数和(自身を除く): 390270101

約数列:

[1, 7, 49, 227, 397, 509, 1589, 2779, 3563, 11123, 19453, 24941, 90119, 115543, 202073, 630833, 808801, 1414511, 4415831, 5661607, 9901577, 45870571, 321093997, 2247657979]

約数ペア:

[(1, 2247657979), (7, 321093997), (49, 45870571), (227, 9901577), (397, 5661607), (509, 4415831), (1589, 1414511), (2779, 808801), (3563, 630833), (11123, 202073), (19453, 115543), (24941, 90119)]