12247293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 18475776

約数和(自身を除く): 6228483

約数列:

[1, 3, 17, 23, 51, 53, 69, 159, 197, 391, 591, 901, 1173, 1219, 2703, 3349, 3657, 4531, 10047, 10441, 13593, 20723, 31323, 62169, 77027, 177497, 231081, 240143, 532491, 720429, 4082431, 12247293]

約数ペア:

[(1, 12247293), (3, 4082431), (17, 720429), (23, 532491), (51, 240143), (53, 231081), (69, 177497), (159, 77027), (197, 62169), (391, 31323), (591, 20723), (901, 13593), (1173, 10441), (1219, 10047), (2703, 4531), (3349, 3657)]