16962309

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 30576000

約数和(自身を除く): 13613691

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 139, 149, 273, 417, 447, 819, 973, 1043, 1251, 1341, 1807, 1937, 2919, 3129, 5421, 5811, 8757, 9387, 12649, 13559, 16263, 17433, 20711, 37947, 40677, 62133, 113841, 122031, 144977, 186399, 269243, 434931, 807729, 1304793, 1884701, 2423187, 5654103, 16962309]

約数ペア:

[(1, 16962309), (3, 5654103), (7, 2423187), (9, 1884701), (13, 1304793), (21, 807729), (39, 434931), (63, 269243), (91, 186399), (117, 144977), (139, 122031), (149, 113841), (273, 62133), (417, 40677), (447, 37947), (819, 20711), (973, 17433), (1043, 16263), (1251, 13559), (1341, 12649), (1807, 9387), (1937, 8757), (2919, 5811), (3129, 5421)]