7971856243

素因数分解:

${\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 9052682240

約数和(自身を除く): 1080825997

約数列:

[1, 13, 31, 67, 169, 403, 871, 1747, 2077, 2197, 5239, 11323, 22711, 27001, 54157, 68107, 117049, 147199, 295243, 351013, 704041, 1521637, 3628519, 3838159, 4563169, 9152533, 19781281, 47170747, 118982929, 257156653, 613219711, 7971856243]

約数ペア:

[(1, 7971856243), (13, 613219711), (31, 257156653), (67, 118982929), (169, 47170747), (403, 19781281), (871, 9152533), (1747, 4563169), (2077, 3838159), (2197, 3628519), (5239, 1521637), (11323, 704041), (22711, 351013), (27001, 295243), (54157, 147199), (68107, 117049)]