148075487

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{641}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 172590144

約数和(自身を除く): 24514657

約数列:

[1, 7, 61, 427, 541, 641, 3787, 4487, 33001, 39101, 231007, 273707, 346781, 2427467, 21153641, 148075487]

約数ペア:

[(1, 148075487), (7, 21153641), (61, 2427467), (427, 346781), (541, 273707), (641, 231007), (3787, 39101), (4487, 33001)]