87968139

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{57383}}^1$

素因数の和:57466

約数の個数: 16

約数和(自身を含む): 135885312

約数和(自身を除く): 47917173

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 57383, 172149, 401681, 1205043, 4188959, 12566877, 29322713, 87968139]

約数ペア:

[(1, 87968139), (3, 29322713), (7, 12566877), (21, 4188959), (73, 1205043), (219, 401681), (511, 172149), (1533, 57383)]