245137321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 299230848

約数和(自身を除く): 54093527

約数列:

[1, 11, 13, 37, 107, 143, 407, 433, 481, 1177, 1391, 3959, 4763, 5291, 5629, 15301, 16021, 43549, 46331, 51467, 61919, 176231, 208273, 509641, 566137, 602303, 1714247, 2291003, 6625333, 18856717, 22285211, 245137321]

約数ペア:

[(1, 245137321), (11, 22285211), (13, 18856717), (37, 6625333), (107, 2291003), (143, 1714247), (407, 602303), (433, 566137), (481, 509641), (1177, 208273), (1391, 176231), (3959, 61919), (4763, 51467), (5291, 46331), (5629, 43549), (15301, 16021)]