13821.00000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 129226752

約数和(自身を除く): 72138182

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 151, 154, 302, 385, 491, 755, 770, 982, 1057, 1510, 1661, 2114, 2455, 3322, 3437, 4910, 5285, 5401, 6874, 8305, 10570, 10802, 11627, 16610, 17185, 23254, 27005, 34370, 37807, 54010, 58135, 74141, 75614, 116270, 148282, 189035, 370705, 378070, 518987, 741410, 815551, 1037974, 1631102, 2594935, 4077755, 5189870, 5708857, 8155510, 11417714, 28544285, 57088570]

約数ペア:

[(1, 57088570), (2, 28544285), (5, 11417714), (7, 8155510), (10, 5708857), (11, 5189870), (14, 4077755), (22, 2594935), (35, 1631102), (55, 1037974), (70, 815551), (77, 741410), (110, 518987), (151, 378070), (154, 370705), (302, 189035), (385, 148282), (491, 116270), (755, 75614), (770, 74141), (982, 58135), (1057, 54010), (1510, 37807), (1661, 34370), (2114, 27005), (2455, 23254), (3322, 17185), (3437, 16610), (4910, 11627), (5285, 10802), (5401, 10570), (6874, 8305)]