31175841

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 15013599

約数列:

[1, 3, 17, 29, 51, 87, 107, 197, 321, 493, 591, 1479, 1819, 3103, 3349, 5457, 5713, 9309, 10047, 17139, 21079, 52751, 63237, 97121, 158253, 291363, 358343, 611291, 1075029, 1833873, 10391947, 31175841]

約数ペア:

[(1, 31175841), (3, 10391947), (17, 1833873), (29, 1075029), (51, 611291), (87, 358343), (107, 291363), (197, 158253), (321, 97121), (493, 63237), (591, 52751), (1479, 21079), (1819, 17139), (3103, 10047), (3349, 9309), (5457, 5713)]