16856163

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 26903448

約数和(自身を除く): 10047285

約数列:

[1, 3, 9, 17, 29, 51, 87, 131, 153, 261, 393, 493, 841, 1179, 1479, 2227, 2523, 3799, 4437, 6681, 7569, 11397, 14297, 20043, 34191, 42891, 64583, 110171, 128673, 193749, 330513, 581247, 991539, 1872907, 5618721, 16856163]

約数ペア:

[(1, 16856163), (3, 5618721), (9, 1872907), (17, 991539), (29, 581247), (51, 330513), (87, 193749), (131, 128673), (153, 110171), (261, 64583), (393, 42891), (493, 34191), (841, 20043), (1179, 14297), (1479, 11397), (2227, 7569), (2523, 6681), (3799, 4437)]