15500898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 39289536

約数和(自身を除く): 23788638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 2861, 5418, 5722, 8583, 17166, 20027, 25749, 40054, 51498, 60081, 120162, 123023, 180243, 246046, 360486, 369069, 738138, 861161, 1107207, 1722322, 2214414, 2583483, 5166966, 7750449, 15500898]

約数ペア:

[(1, 15500898), (2, 7750449), (3, 5166966), (6, 2583483), (7, 2214414), (9, 1722322), (14, 1107207), (18, 861161), (21, 738138), (42, 369069), (43, 360486), (63, 246046), (86, 180243), (126, 123023), (129, 120162), (258, 60081), (301, 51498), (387, 40054), (602, 25749), (774, 20027), (903, 17166), (1806, 8583), (2709, 5722), (2861, 5418)]