1900602122783

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{115259}}^1$

素因数の和:115608

約数の個数: 48

約数和(自身を含む): 2405566563840

約数和(自身を除く): 504964441057

約数列:

[1, 7, 13, 53, 91, 169, 263, 371, 689, 1183, 1841, 3419, 4823, 8957, 13939, 23933, 44447, 62699, 97573, 115259, 181207, 311129, 806813, 1268449, 1498367, 2355691, 6108727, 10488569, 16489837, 19478771, 30313117, 42761089, 79413451, 136351397, 212191819, 394070521, 555894157, 1032374863, 1606595201, 2758493647, 5122916773, 7226624041, 11246166407, 20885737613, 35860417411, 146200163291, 271514588969, 1900602122783]

約数ペア:

[(1, 1900602122783), (7, 271514588969), (13, 146200163291), (53, 35860417411), (91, 20885737613), (169, 11246166407), (263, 7226624041), (371, 5122916773), (689, 2758493647), (1183, 1606595201), (1841, 1032374863), (3419, 555894157), (4823, 394070521), (8957, 212191819), (13939, 136351397), (23933, 79413451), (44447, 42761089), (62699, 30313117), (97573, 19478771), (115259, 16489837), (181207, 10488569), (311129, 6108727), (806813, 2355691), (1268449, 1498367)]