21592048569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1\times {\mathrm{12391}}^1$

素因数の和:12918

約数の個数: 48

約数和(自身を含む): 35703235584

約数和(自身を除く): 14111187015

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 491, 507, 1183, 1473, 3437, 3549, 6383, 10311, 12391, 19149, 37173, 44681, 82979, 86737, 134043, 161083, 248937, 260211, 483249, 580853, 1127581, 1742559, 2094079, 3382743, 6083981, 6282237, 14658553, 18251943, 42587867, 43975659, 79091753, 127763601, 237275259, 553642271, 1028192789, 1660926813, 3084578367, 7197349523, 21592048569]

約数ペア:

[(1, 21592048569), (3, 7197349523), (7, 3084578367), (13, 1660926813), (21, 1028192789), (39, 553642271), (91, 237275259), (169, 127763601), (273, 79091753), (491, 43975659), (507, 42587867), (1183, 18251943), (1473, 14658553), (3437, 6282237), (3549, 6083981), (6383, 3382743), (10311, 2094079), (12391, 1742559), (19149, 1127581), (37173, 580853), (44681, 483249), (82979, 260211), (86737, 248937), (134043, 161083)]