15634017

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 27980160

約数和(自身を除く): 12346143

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 353, 399, 703, 777, 1059, 1197, 2109, 2331, 2471, 3177, 4921, 6327, 6707, 7413, 13061, 14763, 20121, 22239, 39183, 44289, 46949, 60363, 91427, 117549, 140847, 248159, 274281, 422541, 744477, 822843, 1737113, 2233431, 5211339, 15634017]

約数ペア:

[(1, 15634017), (3, 5211339), (7, 2233431), (9, 1737113), (19, 822843), (21, 744477), (37, 422541), (57, 274281), (63, 248159), (111, 140847), (133, 117549), (171, 91427), (259, 60363), (333, 46949), (353, 44289), (399, 39183), (703, 22239), (777, 20121), (1059, 14763), (1197, 13061), (2109, 7413), (2331, 6707), (2471, 6327), (3177, 4921)]