137776247

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{1409}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 160852800

約数和(自身を除く): 23076553

約数列:

[1, 7, 61, 229, 427, 1409, 1603, 9863, 13969, 85949, 97783, 322661, 601643, 2258627, 19682321, 137776247]

約数ペア:

[(1, 137776247), (7, 19682321), (61, 2258627), (229, 601643), (427, 322661), (1409, 97783), (1603, 85949), (9863, 13969)]