431428503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13219}}^1$

素因数の和:13299

約数の個数: 32

約数和(自身を含む): 670095360

約数和(自身を除く): 238666857

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 989, 1419, 2967, 10879, 13219, 32637, 39657, 145409, 304037, 436227, 568417, 912111, 1705251, 3344407, 6252587, 10033221, 13073591, 18757761, 39220773, 143809501, 431428503]

約数ペア:

[(1, 431428503), (3, 143809501), (11, 39220773), (23, 18757761), (33, 13073591), (43, 10033221), (69, 6252587), (129, 3344407), (253, 1705251), (473, 912111), (759, 568417), (989, 436227), (1419, 304037), (2967, 145409), (10879, 39657), (13219, 32637)]