193458531

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 299870208

約数和(自身を除く): 106411677

約数列:

[1, 3, 7, 21, 101, 197, 303, 463, 591, 707, 1379, 1389, 2121, 3241, 4137, 9723, 19897, 46763, 59691, 91211, 139279, 140289, 273633, 327341, 417837, 638477, 982023, 1915431, 9212311, 27636933, 64486177, 193458531]

約数ペア:

[(1, 193458531), (3, 64486177), (7, 27636933), (21, 9212311), (101, 1915431), (197, 982023), (303, 638477), (463, 417837), (591, 327341), (707, 273633), (1379, 140289), (1389, 139279), (2121, 91211), (3241, 59691), (4137, 46763), (9723, 19897)]