131760013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 181075968

約数和(自身を除く): 49315955

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 191, 217, 289, 341, 527, 1309, 1337, 2023, 2101, 2387, 3179, 3247, 3689, 5797, 5921, 8959, 14707, 22253, 22729, 35717, 40579, 41447, 55199, 62713, 65131, 98549, 100657, 250019, 386393, 455917, 607189, 689843, 704599, 1107227, 1711169, 4250323, 7750589, 11978183, 18822859, 131760013]

約数ペア:

[(1, 131760013), (7, 18822859), (11, 11978183), (17, 7750589), (31, 4250323), (77, 1711169), (119, 1107227), (187, 704599), (191, 689843), (217, 607189), (289, 455917), (341, 386393), (527, 250019), (1309, 100657), (1337, 98549), (2023, 65131), (2101, 62713), (2387, 55199), (3179, 41447), (3247, 40579), (3689, 35717), (5797, 22729), (5921, 22253), (8959, 14707)]