15977486

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 28444608

約数和(自身を除く): 12467122

約数列:

[1, 2, 7, 14, 53, 61, 106, 122, 353, 371, 427, 706, 742, 854, 2471, 3233, 4942, 6466, 18709, 21533, 22631, 37418, 43066, 45262, 130963, 150731, 261926, 301462, 1141249, 2282498, 7988743, 15977486]

約数ペア:

[(1, 15977486), (2, 7988743), (7, 2282498), (14, 1141249), (53, 301462), (61, 261926), (106, 150731), (122, 130963), (353, 45262), (371, 43066), (427, 37418), (706, 22631), (742, 21533), (854, 18709), (2471, 6466), (3233, 4942)]