15780323

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 17962560

約数和(自身を除く): 2182237

約数列:

[1, 13, 23, 89, 299, 593, 1157, 2047, 7709, 13639, 26611, 52777, 177307, 686101, 1213871, 15780323]

約数ペア:

[(1, 15780323), (13, 1213871), (23, 686101), (89, 177307), (299, 52777), (593, 26611), (1157, 13639), (2047, 7709)]