78774839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 98993664

約数和(自身を除く): 20218825

約数列:

[1, 11, 13, 23, 43, 143, 253, 299, 473, 557, 559, 989, 3289, 6127, 6149, 7241, 10879, 12811, 12857, 23951, 79651, 140921, 141427, 166543, 263461, 311363, 550873, 1831973, 3424993, 6059603, 7161349, 78774839]

約数ペア:

[(1, 78774839), (11, 7161349), (13, 6059603), (23, 3424993), (43, 1831973), (143, 550873), (253, 311363), (299, 263461), (473, 166543), (557, 141427), (559, 140921), (989, 79651), (3289, 23951), (6127, 12857), (6149, 12811), (7241, 10879)]