87351817

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 102191872

約数和(自身を除く): 14840055

約数列:

[1, 7, 61, 157, 427, 1099, 1303, 9121, 9577, 67039, 79483, 204571, 556381, 1431997, 12478831, 87351817]

約数ペア:

[(1, 87351817), (7, 12478831), (61, 1431997), (157, 556381), (427, 204571), (1099, 79483), (1303, 67039), (9121, 9577)]