16515123

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 24460800

約数和(自身を除く): 7945677

約数列:

[1, 3, 19, 29, 57, 87, 97, 103, 291, 309, 551, 1653, 1843, 1957, 2813, 2987, 5529, 5871, 8439, 8961, 9991, 29973, 53447, 56753, 160341, 170259, 189829, 289739, 569487, 869217, 5505041, 16515123]

約数ペア:

[(1, 16515123), (3, 5505041), (19, 869217), (29, 569487), (57, 289739), (87, 189829), (97, 170259), (103, 160341), (291, 56753), (309, 53447), (551, 29973), (1653, 9991), (1843, 8961), (1957, 8439), (2813, 5871), (2987, 5529)]