216148590721

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{42827143}}^1$

素因数の和:42827260

約数の個数: 12

約数和(自身を含む): 253879309632

約数和(自身を除く): 37730718911

約数列:

[1, 7, 49, 103, 721, 5047, 42827143, 299790001, 2098530007, 4411195729, 30878370103, 216148590721]

約数ペア:

[(1, 216148590721), (7, 30878370103), (49, 4411195729), (103, 2098530007), (721, 299790001), (5047, 42827143)]