16464141

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 26194080

約数和(自身を除く): 9729939

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 163, 261, 387, 489, 783, 1161, 1247, 1467, 2349, 3483, 3741, 4401, 4727, 7009, 11223, 13203, 14181, 21027, 33669, 42543, 63081, 101007, 127629, 189243, 203261, 382887, 567729, 609783, 1829349, 5488047, 16464141]

約数ペア:

[(1, 16464141), (3, 5488047), (9, 1829349), (27, 609783), (29, 567729), (43, 382887), (81, 203261), (87, 189243), (129, 127629), (163, 101007), (261, 63081), (387, 42543), (489, 33669), (783, 21027), (1161, 14181), (1247, 13203), (1467, 11223), (2349, 7009), (3483, 4727), (3741, 4401)]