64191561

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 101680128

約数和(自身を除く): 37488567

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 903, 1061, 1407, 2881, 3183, 7427, 8643, 20167, 22281, 45623, 60501, 71087, 136869, 213261, 319361, 497609, 958083, 1492827, 3056741, 9170223, 21397187, 64191561]

約数ペア:

[(1, 64191561), (3, 21397187), (7, 9170223), (21, 3056741), (43, 1492827), (67, 958083), (129, 497609), (201, 319361), (301, 213261), (469, 136869), (903, 71087), (1061, 60501), (1407, 45623), (2881, 22281), (3183, 20167), (7427, 8643)]