13045294941

素因数分解:

$3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{197647}}^1$

素因数の和:198113

約数の個数: 24

約数和(自身を含む): 20278684800

約数和(自身を除く): 7233389859

約数列:

[1, 3, 7, 21, 49, 147, 449, 1347, 3143, 9429, 22001, 66003, 197647, 592941, 1383529, 4150587, 9684703, 29054109, 88743503, 266230509, 621204521, 1863613563, 4348431647, 13045294941]

約数ペア:

[(1, 13045294941), (3, 4348431647), (7, 1863613563), (21, 621204521), (49, 266230509), (147, 88743503), (449, 29054109), (1347, 9684703), (3143, 4150587), (9429, 1383529), (22001, 592941), (66003, 197647)]