12157752509

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{3373}}^1$

素因数の和:4101

約数の個数: 32

約数和(自身を含む): 15009711360

約数和(自身を除く): 2851958851

約数列:

[1, 7, 19, 41, 133, 287, 661, 779, 3373, 4627, 5453, 12559, 23611, 27101, 64087, 87913, 138293, 189707, 448609, 514919, 968051, 2229553, 2627567, 3604433, 15606871, 18392969, 42361507, 91411673, 296530549, 639881711, 1736821787, 12157752509]

約数ペア:

[(1, 12157752509), (7, 1736821787), (19, 639881711), (41, 296530549), (133, 91411673), (287, 42361507), (661, 18392969), (779, 15606871), (3373, 3604433), (4627, 2627567), (5453, 2229553), (12559, 968051), (23611, 514919), (27101, 448609), (64087, 189707), (87913, 138293)]