920227

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 32

約数和(自身を含む): 1313280

約数和(自身を除く): 393053

約数列:

[1, 7, 11, 17, 19, 37, 77, 119, 133, 187, 209, 259, 323, 407, 629, 703, 1309, 1463, 2261, 2849, 3553, 4403, 4921, 6919, 7733, 11951, 24871, 48433, 54131, 83657, 131461, 920227]

約数ペア:

[(1, 920227), (7, 131461), (11, 83657), (17, 54131), (19, 48433), (37, 24871), (77, 11951), (119, 7733), (133, 6919), (187, 4921), (209, 4403), (259, 3553), (323, 2849), (407, 2261), (629, 1463), (703, 1309)]