42017941

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{1621}}^1$

素因数の和:1681

約数の個数: 18

約数和(自身を含む): 51127062

約数和(自身を除く): 9109121

約数列:

[1, 7, 23, 49, 161, 529, 1127, 1621, 3703, 11347, 25921, 37283, 79429, 260981, 857509, 1826867, 6002563, 42017941]

約数ペア:

[(1, 42017941), (7, 6002563), (23, 1826867), (49, 857509), (161, 260981), (529, 79429), (1127, 37283), (1621, 25921), (3703, 11347)]