15971522

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 28829952

約数和(自身を除く): 12858430

約数列:

[1, 2, 7, 14, 23, 46, 161, 193, 257, 322, 386, 514, 1351, 1799, 2702, 3598, 4439, 5911, 8878, 11822, 31073, 41377, 49601, 62146, 82754, 99202, 347207, 694414, 1140823, 2281646, 7985761, 15971522]

約数ペア:

[(1, 15971522), (2, 7985761), (7, 2281646), (14, 1140823), (23, 694414), (46, 347207), (161, 99202), (193, 82754), (257, 62146), (322, 49601), (386, 41377), (514, 31073), (1351, 11822), (1799, 8878), (2702, 5911), (3598, 4439)]