15178163

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 5626957

約数列:

[1, 7, 11, 13, 59, 77, 91, 143, 257, 413, 649, 767, 1001, 1799, 2827, 3341, 4543, 5369, 8437, 15163, 19789, 23387, 36751, 59059, 106141, 166793, 197119, 257257, 1167551, 1379833, 2168309, 15178163]

約数ペア:

[(1, 15178163), (7, 2168309), (11, 1379833), (13, 1167551), (59, 257257), (77, 197119), (91, 166793), (143, 106141), (257, 59059), (413, 36751), (649, 23387), (767, 19789), (1001, 15163), (1799, 8437), (2827, 5369), (3341, 4543)]