87289743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21569}}^1$

素因数の和:21662

約数の個数: 16

約数和(自身を含む): 124243200

約数和(自身を除く): 36953457

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 21569, 64707, 409811, 1229433, 1531399, 4594197, 29096581, 87289743]

約数ペア:

[(1, 87289743), (3, 29096581), (19, 4594197), (57, 1531399), (71, 1229433), (213, 409811), (1349, 64707), (4047, 21569)]