71212371

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 105364800

約数和(自身を除く): 34152429

約数列:

[1, 3, 17, 29, 51, 87, 89, 267, 493, 541, 1479, 1513, 1623, 2581, 4539, 7743, 9197, 15689, 27591, 43877, 47067, 48149, 131631, 144447, 266713, 800139, 818533, 1396321, 2455599, 4188963, 23737457, 71212371]

約数ペア:

[(1, 71212371), (3, 23737457), (17, 4188963), (29, 2455599), (51, 1396321), (87, 818533), (89, 800139), (267, 266713), (493, 144447), (541, 131631), (1479, 48149), (1513, 47067), (1623, 43877), (2581, 27591), (4539, 15689), (7743, 9197)]