140122017

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 248560000

約数和(自身を除く): 108437983

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 343, 399, 441, 931, 1029, 1197, 2389, 2793, 3087, 6517, 7167, 8379, 16723, 19551, 21501, 45391, 50169, 58653, 117061, 136173, 150507, 317737, 351183, 408519, 819427, 953211, 1053549, 2224159, 2458281, 2859633, 6672477, 7374843, 15569113, 20017431, 46707339, 140122017]

約数ペア:

[(1, 140122017), (3, 46707339), (7, 20017431), (9, 15569113), (19, 7374843), (21, 6672477), (49, 2859633), (57, 2458281), (63, 2224159), (133, 1053549), (147, 953211), (171, 819427), (343, 408519), (399, 351183), (441, 317737), (931, 150507), (1029, 136173), (1197, 117061), (2389, 58653), (2793, 50169), (3087, 45391), (6517, 21501), (7167, 19551), (8379, 16723)]