87061247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4003}}^1$

素因数の和:4262

約数の個数: 16

約数和(自身を含む): 107627520

約数和(自身を除く): 20566273

約数列:

[1, 7, 13, 91, 239, 1673, 3107, 4003, 21749, 28021, 52039, 364273, 956717, 6697019, 12437321, 87061247]

約数ペア:

[(1, 87061247), (7, 12437321), (13, 6697019), (91, 956717), (239, 364273), (1673, 52039), (3107, 28021), (4003, 21749)]