17827921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 19248768

約数和(自身を除く): 1420847

約数列:

[1, 23, 61, 97, 131, 1403, 2231, 3013, 5917, 7991, 12707, 136091, 183793, 292261, 775127, 17827921]

約数ペア:

[(1, 17827921), (23, 775127), (61, 292261), (97, 183793), (131, 136091), (1403, 12707), (2231, 7991), (3013, 5917)]