61272253

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{883}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 73322496

約数和(自身を除く): 12050243

約数列:

[1, 7, 23, 161, 431, 883, 3017, 6181, 9913, 20309, 69391, 142163, 380573, 2664011, 8753179, 61272253]

約数ペア:

[(1, 61272253), (7, 8753179), (23, 2664011), (161, 380573), (431, 142163), (883, 69391), (3017, 20309), (6181, 9913)]