1230345361

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1361}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 1509204960

約数和(自身を除く): 278859599

約数列:

[1, 7, 19, 49, 133, 931, 971, 1361, 6797, 9527, 18449, 25859, 47579, 66689, 129143, 181013, 904001, 1267091, 1321531, 9250717, 25109089, 64755019, 175763623, 1230345361]

約数ペア:

[(1, 1230345361), (7, 175763623), (19, 64755019), (49, 25109089), (133, 9250717), (931, 1321531), (971, 1267091), (1361, 904001), (6797, 181013), (9527, 129143), (18449, 66689), (25859, 47579)]