131719247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 159563520

約数和(自身を除く): 27844273

約数列:

[1, 11, 17, 29, 107, 187, 227, 319, 493, 1177, 1819, 2497, 3103, 3859, 5423, 6583, 20009, 24289, 34133, 42449, 52751, 72413, 111911, 267179, 412913, 580261, 704381, 1231021, 4542043, 7748191, 11974477, 131719247]

約数ペア:

[(1, 131719247), (11, 11974477), (17, 7748191), (29, 4542043), (107, 1231021), (187, 704381), (227, 580261), (319, 412913), (493, 267179), (1177, 111911), (1819, 72413), (2497, 52751), (3103, 42449), (3859, 34133), (5423, 24289), (6583, 20009)]