180340993

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{1237}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 210360960

約数和(自身を除く): 30019967

約数列:

[1, 7, 59, 353, 413, 1237, 2471, 8659, 20827, 72983, 145789, 436661, 510881, 3056627, 25762999, 180340993]

約数ペア:

[(1, 180340993), (7, 25762999), (59, 3056627), (353, 510881), (413, 436661), (1237, 145789), (2471, 72983), (8659, 20827)]