9821119

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 13248000

約数和(自身を除く): 3426881

約数列:

[1, 7, 11, 19, 49, 77, 133, 137, 209, 343, 539, 931, 959, 1463, 1507, 2603, 3773, 6517, 6713, 10241, 10549, 18221, 28633, 46991, 71687, 73843, 127547, 200431, 516901, 892829, 1403017, 9821119]

約数ペア:

[(1, 9821119), (7, 1403017), (11, 892829), (19, 516901), (49, 200431), (77, 127547), (133, 73843), (137, 71687), (209, 46991), (343, 28633), (539, 18221), (931, 10549), (959, 10241), (1463, 6713), (1507, 6517), (2603, 3773)]