2016640031

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3917}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 2507520000

約数和(自身を除く): 490879969

約数列:

[1, 7, 19, 49, 79, 133, 343, 553, 931, 1501, 3871, 3917, 6517, 10507, 27097, 27419, 73549, 74423, 191933, 309443, 514843, 520961, 1343531, 2166101, 3646727, 5879417, 15162707, 25527089, 41155919, 106138949, 288091433, 2016640031]

約数ペア:

[(1, 2016640031), (7, 288091433), (19, 106138949), (49, 41155919), (79, 25527089), (133, 15162707), (343, 5879417), (553, 3646727), (931, 2166101), (1501, 1343531), (3871, 520961), (3917, 514843), (6517, 309443), (10507, 191933), (27097, 74423), (27419, 73549)]