2017490676551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1\times {\mathrm{177019}}^1$

素因数の和:179519

約数の個数: 32

約数和(自身を含む): 2489949158400

約数和(自身を除く): 472458481849

約数列:

[1, 7, 23, 29, 161, 203, 667, 2441, 4669, 17087, 56143, 70789, 177019, 393001, 495523, 1239133, 1628147, 4071437, 5133551, 11397029, 28500059, 35934857, 118071673, 432103379, 826501711, 3024723653, 9938377717, 12530997991, 69568644019, 87716985937, 288212953793, 2017490676551]

約数ペア:

[(1, 2017490676551), (7, 288212953793), (23, 87716985937), (29, 69568644019), (161, 12530997991), (203, 9938377717), (667, 3024723653), (2441, 826501711), (4669, 432103379), (17087, 118071673), (56143, 35934857), (70789, 28500059), (177019, 11397029), (393001, 5133551), (495523, 4071437), (1239133, 1628147)]