16225573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 21109760

約数和(自身を除く): 4884187

約数列:

[1, 7, 13, 37, 61, 79, 91, 259, 427, 481, 553, 793, 1027, 2257, 2923, 3367, 4819, 5551, 7189, 15799, 20461, 29341, 33733, 37999, 62647, 178303, 205387, 265993, 438529, 1248121, 2317939, 16225573]

約数ペア:

[(1, 16225573), (7, 2317939), (13, 1248121), (37, 438529), (61, 265993), (79, 205387), (91, 178303), (259, 62647), (427, 37999), (481, 33733), (553, 29341), (793, 20461), (1027, 15799), (2257, 7189), (2923, 5551), (3367, 4819)]