1640308359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{929}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 2350296000

約数和(自身を除く): 709987641

約数列:

[1, 3, 17, 51, 89, 267, 389, 929, 1167, 1513, 2787, 4539, 6613, 15793, 19839, 34621, 47379, 82681, 103863, 248043, 361381, 588557, 1084143, 1405577, 1765671, 4216731, 6143477, 18430431, 32162909, 96488727, 546769453, 1640308359]

約数ペア:

[(1, 1640308359), (3, 546769453), (17, 96488727), (51, 32162909), (89, 18430431), (267, 6143477), (389, 4216731), (929, 1765671), (1167, 1405577), (1513, 1084143), (2787, 588557), (4539, 361381), (6613, 248043), (15793, 103863), (19839, 82681), (34621, 47379)]