16730637

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 30081024

約数和(自身を除く): 13350387

約数列:

[1, 3, 7, 11, 21, 23, 33, 47, 67, 69, 77, 141, 161, 201, 231, 253, 329, 469, 483, 517, 737, 759, 987, 1081, 1407, 1541, 1551, 1771, 2211, 3149, 3243, 3619, 4623, 5159, 5313, 7567, 9447, 10787, 10857, 11891, 15477, 16951, 22043, 22701, 32361, 34639, 35673, 50853, 66129, 72427, 83237, 103917, 118657, 217281, 242473, 249711, 355971, 506989, 727419, 796697, 1520967, 2390091, 5576879, 16730637]

約数ペア:

[(1, 16730637), (3, 5576879), (7, 2390091), (11, 1520967), (21, 796697), (23, 727419), (33, 506989), (47, 355971), (67, 249711), (69, 242473), (77, 217281), (141, 118657), (161, 103917), (201, 83237), (231, 72427), (253, 66129), (329, 50853), (469, 35673), (483, 34639), (517, 32361), (737, 22701), (759, 22043), (987, 16951), (1081, 15477), (1407, 11891), (1541, 10857), (1551, 10787), (1771, 9447), (2211, 7567), (3149, 5313), (3243, 5159), (3619, 4623)]