86444547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{216653}}^1$

素因数の和:216682

約数の個数: 16

約数和(自身を含む): 138658560

約数和(自身を除く): 52214013

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 216653, 649959, 1516571, 4116407, 4549713, 12349221, 28814849, 86444547]

約数ペア:

[(1, 86444547), (3, 28814849), (7, 12349221), (19, 4549713), (21, 4116407), (57, 1516571), (133, 649959), (399, 216653)]