21048863038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{161683}}^1$

素因数の和:162256

約数の個数: 32

約数和(自身を含む): 38276423424

約数和(自身を除く): 17227560386

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 547, 1094, 3829, 7658, 9299, 18598, 65093, 130186, 161683, 323366, 1131781, 2263562, 2748611, 5497222, 19240277, 38480554, 88440601, 176881202, 619084207, 1238168414, 1503490217, 3006980434, 10524431519, 21048863038]

約数ペア:

[(1, 21048863038), (2, 10524431519), (7, 3006980434), (14, 1503490217), (17, 1238168414), (34, 619084207), (119, 176881202), (238, 88440601), (547, 38480554), (1094, 19240277), (3829, 5497222), (7658, 2748611), (9299, 2263562), (18598, 1131781), (65093, 323366), (130186, 161683)]