13865401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 15856128

約数和(自身を除く): 1990727

約数列:

[1, 11, 31, 73, 341, 557, 803, 2263, 6127, 17267, 24893, 40661, 189937, 447271, 1260491, 13865401]

約数ペア:

[(1, 13865401), (11, 1260491), (31, 447271), (73, 189937), (341, 40661), (557, 24893), (803, 17267), (2263, 6127)]