16830954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 43374240

約数和(自身を除く): 26543286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 139, 186, 217, 278, 279, 417, 434, 558, 651, 834, 961, 973, 1251, 1302, 1922, 1946, 1953, 2502, 2883, 2919, 3906, 4309, 5766, 5838, 6727, 8618, 8649, 8757, 12927, 13454, 17298, 17514, 20181, 25854, 30163, 38781, 40362, 60326, 60543, 77562, 90489, 121086, 133579, 180978, 267158, 271467, 400737, 542934, 801474, 935053, 1202211, 1870106, 2404422, 2805159, 5610318, 8415477, 16830954]

約数ペア:

[(1, 16830954), (2, 8415477), (3, 5610318), (6, 2805159), (7, 2404422), (9, 1870106), (14, 1202211), (18, 935053), (21, 801474), (31, 542934), (42, 400737), (62, 271467), (63, 267158), (93, 180978), (126, 133579), (139, 121086), (186, 90489), (217, 77562), (278, 60543), (279, 60326), (417, 40362), (434, 38781), (558, 30163), (651, 25854), (834, 20181), (961, 17514), (973, 17298), (1251, 13454), (1302, 12927), (1922, 8757), (1946, 8649), (1953, 8618), (2502, 6727), (2883, 5838), (2919, 5766), (3906, 4309)]