13000215

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8581}}^1$

素因数の和:8690

約数の個数: 16

約数和(自身を含む): 21008736

約数和(自身を除く): 8008521

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 8581, 25743, 42905, 128715, 866681, 2600043, 4333405, 13000215]

約数ペア:

[(1, 13000215), (3, 4333405), (5, 2600043), (15, 866681), (101, 128715), (303, 42905), (505, 25743), (1515, 8581)]