42593397

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 32056203

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 71, 77, 147, 159, 213, 231, 343, 371, 497, 539, 583, 781, 1029, 1113, 1491, 1617, 1749, 2343, 2597, 3479, 3763, 3773, 4081, 5467, 7791, 10437, 11289, 11319, 12243, 16401, 18179, 24353, 26341, 28567, 38269, 41393, 54537, 73059, 79023, 85701, 114807, 124179, 184387, 199969, 267883, 289751, 553161, 599907, 803649, 869253, 1290709, 2028257, 3872127, 6084771, 14197799, 42593397]

約数ペア:

[(1, 42593397), (3, 14197799), (7, 6084771), (11, 3872127), (21, 2028257), (33, 1290709), (49, 869253), (53, 803649), (71, 599907), (77, 553161), (147, 289751), (159, 267883), (213, 199969), (231, 184387), (343, 124179), (371, 114807), (497, 85701), (539, 79023), (583, 73059), (781, 54537), (1029, 41393), (1113, 38269), (1491, 28567), (1617, 26341), (1749, 24353), (2343, 18179), (2597, 16401), (3479, 12243), (3763, 11319), (3773, 11289), (4081, 10437), (5467, 7791)]