15979227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 24952320

約数和(自身を除く): 8973093

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 569, 759, 851, 1221, 1707, 2553, 6259, 9361, 13087, 18777, 21053, 28083, 39261, 63159, 143957, 231583, 431871, 484219, 694749, 1452657, 5326409, 15979227]

約数ペア:

[(1, 15979227), (3, 5326409), (11, 1452657), (23, 694749), (33, 484219), (37, 431871), (69, 231583), (111, 143957), (253, 63159), (407, 39261), (569, 28083), (759, 21053), (851, 18777), (1221, 13087), (1707, 9361), (2553, 6259)]