42122757

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 60103296

約数和(自身を除く): 17980539

約数列:

[1, 3, 43, 53, 61, 101, 129, 159, 183, 303, 2279, 2623, 3233, 4343, 5353, 6161, 6837, 7869, 9699, 13029, 16059, 18483, 139019, 230179, 264923, 326533, 417057, 690537, 794769, 979599, 14040919, 42122757]

約数ペア:

[(1, 42122757), (3, 14040919), (43, 979599), (53, 794769), (61, 690537), (101, 417057), (129, 326533), (159, 264923), (183, 230179), (303, 139019), (2279, 18483), (2623, 16059), (3233, 13029), (4343, 9699), (5353, 7869), (6161, 6837)]