87199581

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{70379}}^1$

素因数の和:70448

約数の個数: 16

約数和(自身を含む): 135129600

約数和(自身を除く): 47930019

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 70379, 211137, 492653, 1477959, 4152361, 12457083, 29066527, 87199581]

約数ペア:

[(1, 87199581), (3, 29066527), (7, 12457083), (21, 4152361), (59, 1477959), (177, 492653), (413, 211137), (1239, 70379)]