1959115711

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 2435971072

約数和(自身を除く): 476855361

約数列:

[1, 7, 31, 47, 61, 67, 217, 329, 427, 469, 1457, 1891, 2077, 2209, 2867, 3149, 4087, 10199, 13237, 14539, 15463, 20069, 22043, 28609, 68479, 88877, 97619, 126697, 134749, 148003, 192089, 479353, 622139, 683333, 886879, 943243, 1036021, 1344623, 4177219, 4588093, 5954759, 9028183, 29240533, 32116651, 41683313, 63197281, 279873673, 1959115711]

約数ペア:

[(1, 1959115711), (7, 279873673), (31, 63197281), (47, 41683313), (61, 32116651), (67, 29240533), (217, 9028183), (329, 5954759), (427, 4588093), (469, 4177219), (1457, 1344623), (1891, 1036021), (2077, 943243), (2209, 886879), (2867, 683333), (3149, 622139), (4087, 479353), (10199, 192089), (13237, 148003), (14539, 134749), (15463, 126697), (20069, 97619), (22043, 88877), (28609, 68479)]