15933127679

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 19509431040

約数和(自身を除く): 3576303361

約数列:

[1, 7, 43, 49, 71, 73, 301, 497, 511, 1459, 2107, 3053, 3139, 3479, 3577, 5183, 10213, 21371, 21973, 36281, 62737, 71491, 103589, 106507, 149597, 153811, 222869, 253967, 439159, 725123, 745549, 1560083, 3074113, 4454327, 4579801, 5075861, 5218843, 7561997, 10920581, 31180289, 32058607, 52933979, 218262023, 224410249, 325165871, 370537853, 2276161097, 15933127679]

約数ペア:

[(1, 15933127679), (7, 2276161097), (43, 370537853), (49, 325165871), (71, 224410249), (73, 218262023), (301, 52933979), (497, 32058607), (511, 31180289), (1459, 10920581), (2107, 7561997), (3053, 5218843), (3139, 5075861), (3479, 4579801), (3577, 4454327), (5183, 3074113), (10213, 1560083), (21371, 745549), (21973, 725123), (36281, 439159), (62737, 253967), (71491, 222869), (103589, 153811), (106507, 149597)]