13922461

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 16346880

約数和(自身を除く): 2424419

約数列:

[1, 7, 71, 109, 257, 497, 763, 1799, 7739, 18247, 28013, 54173, 127729, 196091, 1988923, 13922461]

約数ペア:

[(1, 13922461), (7, 1988923), (71, 196091), (109, 127729), (257, 54173), (497, 28013), (763, 18247), (1799, 7739)]