156947572957

素因数分解:

$7^3\times {\mathrm{1999}}^1\times {\mathrm{228901}}^1$

素因数の和:230921

約数の個数: 16

約数和(自身を含む): 183121600000

約数和(自身を除く): 26174027043

約数列:

[1, 7, 49, 343, 1999, 13993, 97951, 228901, 685657, 1602307, 11216149, 78513043, 457573099, 3203011693, 22421081851, 156947572957]

約数ペア:

[(1, 156947572957), (7, 22421081851), (49, 3203011693), (343, 457573099), (1999, 78513043), (13993, 11216149), (97951, 1602307), (228901, 685657)]