139958427

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 238141440

約数和(自身を除く): 98183013

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 101, 133, 151, 161, 303, 399, 437, 453, 483, 707, 1057, 1311, 1919, 2121, 2323, 2869, 3059, 3171, 3473, 5757, 6969, 8607, 9177, 10419, 13433, 15251, 16261, 20083, 24311, 40299, 44137, 45753, 48783, 60249, 65987, 72933, 106757, 132411, 197961, 289769, 308959, 320271, 350773, 461909, 869307, 926877, 1052319, 1385727, 2028383, 2455411, 6085149, 6664687, 7366233, 19994061, 46652809, 139958427]

約数ペア:

[(1, 139958427), (3, 46652809), (7, 19994061), (19, 7366233), (21, 6664687), (23, 6085149), (57, 2455411), (69, 2028383), (101, 1385727), (133, 1052319), (151, 926877), (161, 869307), (303, 461909), (399, 350773), (437, 320271), (453, 308959), (483, 289769), (707, 197961), (1057, 132411), (1311, 106757), (1919, 72933), (2121, 65987), (2323, 60249), (2869, 48783), (3059, 45753), (3171, 44137), (3473, 40299), (5757, 24311), (6969, 20083), (8607, 16261), (9177, 15251), (10419, 13433)]