13215488993

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{62417}}^1$

素因数の和:62609

約数の個数: 24

約数和(自身を含む): 16010217000

約数和(自身を除く): 2794728007

約数列:

[1, 7, 29, 49, 149, 203, 1043, 1421, 4321, 7301, 30247, 62417, 211729, 436919, 1810093, 3058433, 9300133, 12670651, 65100931, 88694557, 269703857, 455706517, 1887926999, 13215488993]

約数ペア:

[(1, 13215488993), (7, 1887926999), (29, 455706517), (49, 269703857), (149, 88694557), (203, 65100931), (1043, 12670651), (1421, 9300133), (4321, 3058433), (7301, 1810093), (30247, 436919), (62417, 211729)]