15690734787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{28439}}^1$

素因数の和:28552

約数の個数: 64

約数和(自身を含む): 26909245440

約数和(自身を除く): 11218510653

約数列:

[1, 3, 7, 13, 21, 39, 43, 47, 91, 129, 141, 273, 301, 329, 559, 611, 903, 987, 1677, 1833, 2021, 3913, 4277, 6063, 11739, 12831, 14147, 26273, 28439, 42441, 78819, 85317, 183911, 199073, 369707, 551733, 597219, 1109121, 1222877, 1336633, 2587949, 3668631, 4009899, 7763847, 8560139, 9356431, 15897401, 17376229, 25680417, 28069293, 47692203, 52128687, 57475219, 111281807, 121633603, 172425657, 333845421, 364900809, 402326533, 747177847, 1206979599, 2241533541, 5230244929, 15690734787]

約数ペア:

[(1, 15690734787), (3, 5230244929), (7, 2241533541), (13, 1206979599), (21, 747177847), (39, 402326533), (43, 364900809), (47, 333845421), (91, 172425657), (129, 121633603), (141, 111281807), (273, 57475219), (301, 52128687), (329, 47692203), (559, 28069293), (611, 25680417), (903, 17376229), (987, 15897401), (1677, 9356431), (1833, 8560139), (2021, 7763847), (3913, 4009899), (4277, 3668631), (6063, 2587949), (11739, 1336633), (12831, 1222877), (14147, 1109121), (26273, 597219), (28439, 551733), (42441, 369707), (78819, 199073), (85317, 183911)]