213774351

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4973}}^1$

素因数の和:5095

約数の個数: 32

約数和(自身を含む): 343802880

約数和(自身を除く): 130028529

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 2047, 4973, 6141, 14329, 14919, 34811, 42987, 104433, 114379, 343137, 442597, 800653, 1327791, 2401959, 3098179, 9294537, 10179731, 30539193, 71258117, 213774351]

約数ペア:

[(1, 213774351), (3, 71258117), (7, 30539193), (21, 10179731), (23, 9294537), (69, 3098179), (89, 2401959), (161, 1327791), (267, 800653), (483, 442597), (623, 343137), (1869, 114379), (2047, 104433), (4973, 42987), (6141, 34811), (14329, 14919)]