86921898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2069569}}^1$

素因数の和:2069581

約数の個数: 16

約数和(自身を含む): 198678720

約数和(自身を除く): 111756822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2069569, 4139138, 6208707, 12417414, 14486983, 28973966, 43460949, 86921898]

約数ペア:

[(1, 86921898), (2, 43460949), (3, 28973966), (6, 14486983), (7, 12417414), (14, 6208707), (21, 4139138), (42, 2069569)]