890603309

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{1319}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 961044480

約数和(自身を除く): 70441171

約数列:

[1, 23, 31, 713, 947, 1319, 21781, 29357, 30337, 40889, 675211, 940447, 1249093, 28729139, 38721883, 890603309]

約数ペア:

[(1, 890603309), (23, 38721883), (31, 28729139), (713, 1249093), (947, 940447), (1319, 675211), (21781, 40889), (29357, 30337)]