87641099

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 111390720

約数和(自身を除く): 23749621

約数列:

[1, 7, 13, 73, 79, 91, 167, 511, 553, 949, 1027, 1169, 2171, 5767, 6643, 7189, 12191, 13193, 15197, 40369, 74971, 85337, 92351, 158483, 171509, 524797, 963089, 1109381, 1200563, 6741623, 12520157, 87641099]

約数ペア:

[(1, 87641099), (7, 12520157), (13, 6741623), (73, 1200563), (79, 1109381), (91, 963089), (167, 524797), (511, 171509), (553, 158483), (949, 92351), (1027, 85337), (1169, 74971), (2171, 40369), (5767, 15197), (6643, 13193), (7189, 12191)]