142382009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 182891520

約数和(自身を除く): 40509511

約数列:

[1, 7, 11, 53, 77, 139, 251, 371, 583, 973, 1529, 1757, 2761, 4081, 7367, 10703, 13303, 19327, 34889, 51569, 81037, 93121, 146333, 244223, 383779, 567259, 1024331, 1849117, 2686453, 12943819, 20340287, 142382009]

約数ペア:

[(1, 142382009), (7, 20340287), (11, 12943819), (53, 2686453), (77, 1849117), (139, 1024331), (251, 567259), (371, 383779), (583, 244223), (973, 146333), (1529, 93121), (1757, 81037), (2761, 51569), (4081, 34889), (7367, 19327), (10703, 13303)]