7789639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 9999360

約数和(自身を除く): 2209721

約数列:

[1, 11, 13, 19, 47, 61, 143, 209, 247, 517, 611, 671, 793, 893, 1159, 2717, 2867, 6721, 8723, 9823, 11609, 12749, 15067, 31537, 37271, 54473, 127699, 165737, 409981, 599203, 708149, 7789639]

約数ペア:

[(1, 7789639), (11, 708149), (13, 599203), (19, 409981), (47, 165737), (61, 127699), (143, 54473), (209, 37271), (247, 31537), (517, 15067), (611, 12749), (671, 11609), (793, 9823), (893, 8723), (1159, 6721), (2717, 2867)]