16393713

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 26557440

約数和(自身を除く): 10163727

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 227, 399, 543, 681, 1267, 1589, 3439, 3801, 4313, 4767, 10317, 12939, 24073, 30191, 41087, 72219, 90573, 123261, 287609, 780653, 862827, 2341959, 5464571, 16393713]

約数ペア:

[(1, 16393713), (3, 5464571), (7, 2341959), (19, 862827), (21, 780653), (57, 287609), (133, 123261), (181, 90573), (227, 72219), (399, 41087), (543, 30191), (681, 24073), (1267, 12939), (1589, 10317), (3439, 4767), (3801, 4313)]