16401497

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 19355904

約数和(自身を除く): 2954407

約数列:

[1, 7, 61, 71, 427, 497, 541, 3787, 4331, 30317, 33001, 38411, 231007, 268877, 2343071, 16401497]

約数ペア:

[(1, 16401497), (7, 2343071), (61, 268877), (71, 231007), (427, 38411), (497, 33001), (541, 30317), (3787, 4331)]