16888395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 28933632

約数和(自身を除く): 12045237

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 643, 1545, 1751, 1929, 3215, 5253, 8755, 9645, 10931, 26265, 32793, 54655, 66229, 163965, 198687, 331145, 993435, 1125893, 3377679, 5629465, 16888395]

約数ペア:

[(1, 16888395), (3, 5629465), (5, 3377679), (15, 1125893), (17, 993435), (51, 331145), (85, 198687), (103, 163965), (255, 66229), (309, 54655), (515, 32793), (643, 26265), (1545, 10931), (1751, 9645), (1929, 8755), (3215, 5253)]