520189919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 605356416

約数和(自身を除く): 85166497

約数列:

[1, 17, 23, 37, 41, 391, 629, 697, 851, 877, 943, 1517, 14467, 14909, 16031, 20171, 25789, 32449, 34891, 35957, 342907, 551633, 593147, 611269, 746327, 827011, 1330409, 12687559, 14059187, 22616953, 30599407, 520189919]

約数ペア:

[(1, 520189919), (17, 30599407), (23, 22616953), (37, 14059187), (41, 12687559), (391, 1330409), (629, 827011), (697, 746327), (851, 611269), (877, 593147), (943, 551633), (1517, 342907), (14467, 35957), (14909, 34891), (16031, 32449), (20171, 25789)]