137839009

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 186344928

約数和(自身を除く): 48505919

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 307, 343, 539, 833, 1309, 2149, 2401, 3377, 3773, 5219, 5831, 9163, 15043, 23639, 26411, 36533, 40817, 57409, 64141, 105301, 165473, 255731, 401863, 448987, 737107, 1158311, 1790117, 2813041, 8108177, 12530819, 19691287, 137839009]

約数ペア:

[(1, 137839009), (7, 19691287), (11, 12530819), (17, 8108177), (49, 2813041), (77, 1790117), (119, 1158311), (187, 737107), (307, 448987), (343, 401863), (539, 255731), (833, 165473), (1309, 105301), (2149, 64141), (2401, 57409), (3377, 40817), (3773, 36533), (5219, 26411), (5831, 23639), (9163, 15043)]