312121106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 519232896

約数和(自身を除く): 207111790

約数列:

[1, 2, 11, 22, 103, 181, 206, 362, 761, 1133, 1522, 1991, 2266, 3982, 8371, 16742, 18643, 37286, 78383, 137741, 156766, 205073, 275482, 410146, 862213, 1515151, 1724426, 3030302, 14187323, 28374646, 156060553, 312121106]

約数ペア:

[(1, 312121106), (2, 156060553), (11, 28374646), (22, 14187323), (103, 3030302), (181, 1724426), (206, 1515151), (362, 862213), (761, 410146), (1133, 275482), (1522, 205073), (1991, 156766), (2266, 137741), (3982, 78383), (8371, 37286), (16742, 18643)]