31939991

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 36397920

約数和(自身を除く): 4457929

約数列:

[1, 17, 29, 37, 103, 289, 493, 629, 1073, 1751, 2987, 3811, 8381, 10693, 18241, 29767, 50779, 64787, 110519, 310097, 863243, 1101379, 1878823, 31939991]

約数ペア:

[(1, 31939991), (17, 1878823), (29, 1101379), (37, 863243), (103, 310097), (289, 110519), (493, 64787), (629, 50779), (1073, 29767), (1751, 18241), (2987, 10693), (3811, 8381)]