15691460217

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{89381}}^1$

素因数の和:89944

約数の個数: 16

約数和(自身を含む): 21122754240

約数和(自身を除く): 5431294023

約数列:

[1, 3, 139, 417, 421, 1263, 58519, 89381, 175557, 268143, 12423959, 37271877, 37629401, 112888203, 5230486739, 15691460217]

約数ペア:

[(1, 15691460217), (3, 5230486739), (139, 112888203), (417, 37629401), (421, 37271877), (1263, 12423959), (58519, 268143), (89381, 175557)]