399171479921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3636667}}^1$

素因数の和:3636848

約数の個数: 16

約数和(自身を含む): 432036158400

約数和(自身を除く): 32864678479

約数列:

[1, 19, 53, 109, 1007, 2071, 5777, 109763, 3636667, 69096673, 192743351, 396396703, 3662123669, 7531537357, 21009025259, 399171479921]

約数ペア:

[(1, 399171479921), (19, 21009025259), (53, 7531537357), (109, 3662123669), (1007, 396396703), (2071, 192743351), (5777, 69096673), (109763, 3636667)]