86971458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2070749}}^1$

素因数の和:2070761

約数の個数: 16

約数和(自身を含む): 198792000

約数和(自身を除く): 111820542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2070749, 4141498, 6212247, 12424494, 14495243, 28990486, 43485729, 86971458]

約数ペア:

[(1, 86971458), (2, 43485729), (3, 28990486), (6, 14495243), (7, 12424494), (14, 6212247), (21, 4141498), (42, 2070749)]