16366833

素因数分解:

$3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 28728000

約数和(自身を除く): 12361167

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 89, 139, 147, 189, 267, 417, 441, 623, 801, 973, 1251, 1323, 1869, 2403, 2919, 3753, 4361, 5607, 6811, 8757, 12371, 13083, 16821, 20433, 26271, 37113, 39249, 61299, 86597, 111339, 117747, 183897, 259791, 334017, 606179, 779373, 1818537, 2338119, 5455611, 16366833]

約数ペア:

[(1, 16366833), (3, 5455611), (7, 2338119), (9, 1818537), (21, 779373), (27, 606179), (49, 334017), (63, 259791), (89, 183897), (139, 117747), (147, 111339), (189, 86597), (267, 61299), (417, 39249), (441, 37113), (623, 26271), (801, 20433), (973, 16821), (1251, 13083), (1323, 12371), (1869, 8757), (2403, 6811), (2919, 5607), (3753, 4361)]