262893197

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{30809}}^1$

素因数の和:30892

約数の個数: 16

約数和(自身を含む): 319438080

約数和(自身を除く): 56544883

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 30809, 215663, 708607, 1632877, 4960249, 11430139, 37556171, 262893197]

約数ペア:

[(1, 262893197), (7, 37556171), (23, 11430139), (53, 4960249), (161, 1632877), (371, 708607), (1219, 215663), (8533, 30809)]