15709628486489

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{4019}}^1\times {\mathrm{17627}}^1$

素因数の和:22133

約数の個数: 32

約数和(自身を含む): 18232033996800

約数和(自身を除く): 2522405510311

約数列:

[1, 7, 79, 401, 553, 2807, 4019, 17627, 28133, 31679, 123389, 221753, 317501, 1392533, 1611619, 2222507, 7068427, 9747731, 11281333, 49478989, 70842913, 127317901, 495900391, 558405733, 891225307, 3908840131, 5596590127, 28408008113, 39176130889, 198856056791, 2244232640927, 15709628486489]

約数ペア:

[(1, 15709628486489), (7, 2244232640927), (79, 198856056791), (401, 39176130889), (553, 28408008113), (2807, 5596590127), (4019, 3908840131), (17627, 891225307), (28133, 558405733), (31679, 495900391), (123389, 127317901), (221753, 70842913), (317501, 49478989), (1392533, 11281333), (1611619, 9747731), (2222507, 7068427)]