15661019181

素因数分解:

$3^1\times {\mathrm{503}}^1\times {\mathrm{1997}}^1\times {\mathrm{5197}}^1$

素因数の和:7700

約数の個数: 16

約数和(自身を含む): 20937377664

約数和(自身を除く): 5276358483

約数列:

[1, 3, 503, 1509, 1997, 5197, 5991, 15591, 1004491, 2614091, 3013473, 7842273, 10378409, 31135227, 5220339727, 15661019181]

約数ペア:

[(1, 15661019181), (3, 5220339727), (503, 31135227), (1509, 10378409), (1997, 7842273), (5197, 3013473), (5991, 2614091), (15591, 1004491)]