21148492045

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1\times {\mathrm{42569}}^1$

素因数の和:44124

約数の個数: 16

約数和(自身を含む): 25774943040

約数和(自身を除く): 4626450995

約数列:

[1, 5, 67, 335, 1483, 7415, 42569, 99361, 212845, 496805, 2852123, 14260615, 63129827, 315649135, 4229698409, 21148492045]

約数ペア:

[(1, 21148492045), (5, 4229698409), (67, 315649135), (335, 63129827), (1483, 14260615), (7415, 2852123), (42569, 496805), (99361, 212845)]