31007306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{16981}}^1$

素因数の和:17077

約数の個数: 16

約数和(自身を含む): 51353568

約数和(自身を除く): 20346262

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 16981, 33962, 186791, 373582, 1409423, 2818846, 15503653, 31007306]

約数ペア:

[(1, 31007306), (2, 15503653), (11, 2818846), (22, 1409423), (83, 373582), (166, 186791), (913, 33962), (1826, 16981)]