15709941

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 26557440

約数和(自身を除く): 10847499

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 191, 247, 333, 481, 573, 703, 741, 1443, 1719, 2109, 2223, 2483, 3629, 4329, 6327, 7067, 7449, 9139, 10887, 21201, 22347, 27417, 32661, 47177, 63603, 82251, 91871, 134273, 141531, 275613, 402819, 424593, 826839, 1208457, 1745549, 5236647, 15709941]

約数ペア:

[(1, 15709941), (3, 5236647), (9, 1745549), (13, 1208457), (19, 826839), (37, 424593), (39, 402819), (57, 275613), (111, 141531), (117, 134273), (171, 91871), (191, 82251), (247, 63603), (333, 47177), (481, 32661), (573, 27417), (703, 22347), (741, 21201), (1443, 10887), (1719, 9139), (2109, 7449), (2223, 7067), (2483, 6327), (3629, 4329)]