2531063359

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 3085770240

約数和(自身を除く): 554706881

約数列:

[1, 11, 19, 23, 121, 151, 209, 253, 317, 437, 1661, 2299, 2783, 2869, 3473, 3487, 4807, 6023, 7291, 18271, 31559, 38203, 38357, 47867, 52877, 65987, 66253, 80201, 138529, 347149, 420233, 526537, 725857, 728783, 882211, 909473, 1100941, 1523819, 5791907, 7984427, 10004203, 12110351, 16762009, 20917879, 110046233, 133213861, 230096669, 2531063359]

約数ペア:

[(1, 2531063359), (11, 230096669), (19, 133213861), (23, 110046233), (121, 20917879), (151, 16762009), (209, 12110351), (253, 10004203), (317, 7984427), (437, 5791907), (1661, 1523819), (2299, 1100941), (2783, 909473), (2869, 882211), (3473, 728783), (3487, 725857), (4807, 526537), (6023, 420233), (7291, 347149), (18271, 138529), (31559, 80201), (38203, 66253), (38357, 65987), (47867, 52877)]