149622473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7867}}^1$

素因数の和:7917

約数の個数: 32

約数和(自身を含む): 211491840

約数和(自身を除く): 61869367

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 7867, 19019, 55069, 86537, 102271, 149473, 605759, 715897, 1046311, 1124981, 1644203, 1943149, 7874867, 11509421, 13602043, 21374639, 149622473]

約数ペア:

[(1, 149622473), (7, 21374639), (11, 13602043), (13, 11509421), (19, 7874867), (77, 1943149), (91, 1644203), (133, 1124981), (143, 1046311), (209, 715897), (247, 605759), (1001, 149473), (1463, 102271), (1729, 86537), (2717, 55069), (7867, 19019)]