171294714

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{221311}}^1$

素因数の和:221362

約数の個数: 24

約数和(自身を含む): 379771392

約数和(自身を除く): 208476678

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 221311, 442622, 663933, 1327866, 1991799, 3983598, 9516373, 19032746, 28549119, 57098238, 85647357, 171294714]

約数ペア:

[(1, 171294714), (2, 85647357), (3, 57098238), (6, 28549119), (9, 19032746), (18, 9516373), (43, 3983598), (86, 1991799), (129, 1327866), (258, 663933), (387, 442622), (774, 221311)]