21014182

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 16144730

約数列:

[1, 2, 7, 14, 53, 106, 127, 223, 254, 371, 446, 742, 889, 1561, 1778, 3122, 6731, 11819, 13462, 23638, 28321, 47117, 56642, 82733, 94234, 165466, 198247, 396494, 1501013, 3002026, 10507091, 21014182]

約数ペア:

[(1, 21014182), (2, 10507091), (7, 3002026), (14, 1501013), (53, 396494), (106, 198247), (127, 165466), (223, 94234), (254, 82733), (371, 56642), (446, 47117), (742, 28321), (889, 23638), (1561, 13462), (1778, 11819), (3122, 6731)]