16158681

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3331}}^1$

素因数の和:3362

約数の個数: 36

約数和(自身を含む): 29628144

約数和(自身を除く): 13469463

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 3331, 4851, 9993, 23317, 29979, 36641, 69951, 109923, 163219, 209853, 256487, 329769, 489657, 769461, 1468971, 1795409, 2308383, 5386227, 16158681]

約数ペア:

[(1, 16158681), (3, 5386227), (7, 2308383), (9, 1795409), (11, 1468971), (21, 769461), (33, 489657), (49, 329769), (63, 256487), (77, 209853), (99, 163219), (147, 109923), (231, 69951), (441, 36641), (539, 29979), (693, 23317), (1617, 9993), (3331, 4851)]