480621701

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 591360000

約数和(自身を除く): 110738299

約数列:

[1, 7, 19, 79, 133, 149, 307, 553, 1043, 1501, 2149, 2831, 5833, 10507, 11771, 19817, 24253, 40831, 45743, 82397, 169771, 223649, 320201, 460807, 869117, 1565543, 3225649, 3613697, 6083819, 25295879, 68660243, 480621701]

約数ペア:

[(1, 480621701), (7, 68660243), (19, 25295879), (79, 6083819), (133, 3613697), (149, 3225649), (307, 1565543), (553, 869117), (1043, 460807), (1501, 320201), (2149, 223649), (2831, 169771), (5833, 82397), (10507, 45743), (11771, 40831), (19817, 24253)]