248051713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{51431}}^1$

素因数の和:51504

約数の個数: 16

約数和(自身を含む): 311060736

約数和(自身を除く): 63009023

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 51431, 360017, 668603, 2725843, 4680221, 19080901, 35435959, 248051713]

約数ペア:

[(1, 248051713), (7, 35435959), (13, 19080901), (53, 4680221), (91, 2725843), (371, 668603), (689, 360017), (4823, 51431)]