207971043

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{38237}}^1$

素因数の和:38291

約数の個数: 24

約数和(自身を含む): 331294032

約数和(自身を除く): 123322989

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 38237, 114711, 267659, 802977, 1414769, 1873613, 4244307, 5620839, 9903383, 29710149, 69323681, 207971043]

約数ペア:

[(1, 207971043), (3, 69323681), (7, 29710149), (21, 9903383), (37, 5620839), (49, 4244307), (111, 1873613), (147, 1414769), (259, 802977), (777, 267659), (1813, 114711), (5439, 38237)]