223619231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2789}}^1$

素因数の和:3034

約数の個数: 16

約数和(自身を含む): 251903520

約数和(自身を除く): 28284289

約数列:

[1, 11, 37, 197, 407, 2167, 2789, 7289, 30679, 80179, 103193, 549433, 1135123, 6043763, 20329021, 223619231]

約数ペア:

[(1, 223619231), (11, 20329021), (37, 6043763), (197, 1135123), (407, 549433), (2167, 103193), (2789, 80179), (7289, 30679)]