1385727

素因数分解:

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

素因数の和:203

約数の個数: 32

約数和(自身を含む): 2334720

約数和(自身を除く): 948993

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 151, 161, 399, 437, 453, 483, 1057, 1311, 2869, 3059, 3171, 3473, 8607, 9177, 10419, 20083, 24311, 60249, 65987, 72933, 197961, 461909, 1385727]

約数ペア:

[(1, 1385727), (3, 461909), (7, 197961), (19, 72933), (21, 65987), (23, 60249), (57, 24311), (69, 20083), (133, 10419), (151, 9177), (161, 8607), (399, 3473), (437, 3171), (453, 3059), (483, 2869), (1057, 1311)]