223874387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 259069440

約数和(自身を除く): 35195053

約数列:

[1, 11, 23, 79, 253, 487, 529, 869, 1817, 5357, 5819, 11201, 19987, 38473, 41791, 123211, 257623, 423203, 459701, 884879, 2833853, 9733669, 20352217, 223874387]

約数ペア:

[(1, 223874387), (11, 20352217), (23, 9733669), (79, 2833853), (253, 884879), (487, 459701), (529, 423203), (869, 257623), (1817, 123211), (5357, 41791), (5819, 38473), (11201, 19987)]