12896961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 22142976

約数和(自身を除く): 9246015

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 1801, 2387, 5403, 7161, 12607, 19811, 37821, 55831, 59433, 138677, 167493, 390817, 416031, 614141, 1172451, 1842423, 4298987, 12896961]

約数ペア:

[(1, 12896961), (3, 4298987), (7, 1842423), (11, 1172451), (21, 614141), (31, 416031), (33, 390817), (77, 167493), (93, 138677), (217, 59433), (231, 55831), (341, 37821), (651, 19811), (1023, 12607), (1801, 7161), (2387, 5403)]