380858401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{593}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 501811200

約数和(自身を除く): 120952799

約数列:

[1, 7, 11, 19, 77, 133, 209, 439, 593, 1463, 3073, 4151, 4829, 6523, 8341, 11267, 33803, 45661, 58387, 78869, 91751, 123937, 260327, 642257, 867559, 1822289, 2863597, 4946213, 20045179, 34623491, 54408343, 380858401]

約数ペア:

[(1, 380858401), (7, 54408343), (11, 34623491), (19, 20045179), (77, 4946213), (133, 2863597), (209, 1822289), (439, 867559), (593, 642257), (1463, 260327), (3073, 123937), (4151, 91751), (4829, 78869), (6523, 58387), (8341, 45661), (11267, 33803)]