16528365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 33067008

約数和(自身を除く): 16538643

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 383, 411, 685, 959, 1149, 1233, 1915, 2055, 2681, 2877, 3447, 4795, 5745, 6165, 8043, 8631, 13405, 14385, 17235, 24129, 40215, 43155, 52471, 120645, 157413, 262355, 367297, 472239, 787065, 1101891, 1836485, 2361195, 3305673, 5509455, 16528365]

約数ペア:

[(1, 16528365), (3, 5509455), (5, 3305673), (7, 2361195), (9, 1836485), (15, 1101891), (21, 787065), (35, 472239), (45, 367297), (63, 262355), (105, 157413), (137, 120645), (315, 52471), (383, 43155), (411, 40215), (685, 24129), (959, 17235), (1149, 14385), (1233, 13405), (1915, 8631), (2055, 8043), (2681, 6165), (2877, 5745), (3447, 4795)]