13967793

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1706

約数の個数: 36

約数和(自身を含む): 24719760

約数和(自身を除く): 10751967

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 1667, 2793, 5001, 8379, 11669, 15003, 31673, 35007, 81683, 95019, 105021, 221711, 245049, 285057, 665133, 735147, 1551977, 1995399, 4655931, 13967793]

約数ペア:

[(1, 13967793), (3, 4655931), (7, 1995399), (9, 1551977), (19, 735147), (21, 665133), (49, 285057), (57, 245049), (63, 221711), (133, 105021), (147, 95019), (171, 81683), (399, 35007), (441, 31673), (931, 15003), (1197, 11669), (1667, 8379), (2793, 5001)]