253249919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1009}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 279972000

約数和(自身を除く): 26722081

約数列:

[1, 13, 43, 449, 559, 1009, 5837, 13117, 19307, 43387, 250991, 453041, 564031, 5889533, 19480763, 253249919]

約数ペア:

[(1, 253249919), (13, 19480763), (43, 5889533), (449, 564031), (559, 453041), (1009, 250991), (5837, 43387), (13117, 19307)]