285939071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 335149056

約数和(自身を除く): 49209985

約数列:

[1, 11, 31, 37, 131, 173, 341, 407, 1147, 1441, 1903, 4061, 4847, 5363, 6401, 12617, 22663, 44671, 53317, 58993, 70411, 150257, 198431, 249293, 702553, 838531, 1652827, 2182741, 7728083, 9223841, 25994461, 285939071]

約数ペア:

[(1, 285939071), (11, 25994461), (31, 9223841), (37, 7728083), (131, 2182741), (173, 1652827), (341, 838531), (407, 702553), (1147, 249293), (1441, 198431), (1903, 150257), (4061, 70411), (4847, 58993), (5363, 53317), (6401, 44671), (12617, 22663)]