29381989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4423}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 36666112

約数和(自身を除く): 7284123

約数列:

[1, 7, 13, 73, 91, 511, 949, 4423, 6643, 30961, 57499, 322879, 402493, 2260153, 4197427, 29381989]

約数ペア:

[(1, 29381989), (7, 4197427), (13, 2260153), (73, 402493), (91, 322879), (511, 57499), (949, 30961), (4423, 6643)]