87451557

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 118215552

約数和(自身を除く): 30763995

約数列:

[1, 3, 101, 303, 397, 727, 1191, 2181, 40097, 73427, 120291, 220281, 288619, 865857, 29150519, 87451557]

約数ペア:

[(1, 87451557), (3, 29150519), (101, 865857), (303, 288619), (397, 220281), (727, 120291), (1191, 73427), (2181, 40097)]