1851157281597

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{4991647}}^1$

素因数の和:4991957

約数の個数: 32

約数和(自身を含む): 2740534551552

約数和(自身を除く): 889377269955

約数列:

[1, 3, 13, 37, 39, 111, 257, 481, 771, 1443, 3341, 9509, 10023, 28527, 123617, 370851, 4991647, 14974941, 64891411, 184690939, 194674233, 554072817, 1282853279, 2400982207, 3848559837, 7202946621, 16677092627, 47465571323, 50031277881, 142396713969, 617052427199, 1851157281597]

約数ペア:

[(1, 1851157281597), (3, 617052427199), (13, 142396713969), (37, 50031277881), (39, 47465571323), (111, 16677092627), (257, 7202946621), (481, 3848559837), (771, 2400982207), (1443, 1282853279), (3341, 554072817), (9509, 194674233), (10023, 184690939), (28527, 64891411), (123617, 14974941), (370851, 4991647)]