13424187

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 22325760

約数和(自身を除く): 8901573

約数列:

[1, 3, 7, 21, 29, 47, 49, 67, 87, 141, 147, 201, 203, 329, 469, 609, 987, 1363, 1407, 1421, 1943, 2303, 3149, 3283, 4089, 4263, 5829, 6909, 9447, 9541, 9849, 13601, 22043, 28623, 40803, 66129, 66787, 91321, 95207, 154301, 200361, 273963, 285621, 462903, 639247, 1917741, 4474729, 13424187]

約数ペア:

[(1, 13424187), (3, 4474729), (7, 1917741), (21, 639247), (29, 462903), (47, 285621), (49, 273963), (67, 200361), (87, 154301), (141, 95207), (147, 91321), (201, 66787), (203, 66129), (329, 40803), (469, 28623), (609, 22043), (987, 13601), (1363, 9849), (1407, 9541), (1421, 9447), (1943, 6909), (2303, 5829), (3149, 4263), (3283, 4089)]