16615722053

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{30977}}^1$

素因数の和:31149

約数の個数: 32

約数和(自身を含む): 20718086400

約数和(自身を除く): 4102364347

約数列:

[1, 7, 19, 37, 109, 133, 259, 703, 763, 2071, 4033, 4921, 14497, 28231, 30977, 76627, 216839, 536389, 588563, 1146149, 3376493, 4119941, 8023043, 21776831, 23635451, 64153367, 124930241, 152437817, 449073569, 874511687, 2373674579, 16615722053]

約数ペア:

[(1, 16615722053), (7, 2373674579), (19, 874511687), (37, 449073569), (109, 152437817), (133, 124930241), (259, 64153367), (703, 23635451), (763, 21776831), (2071, 8023043), (4033, 4119941), (4921, 3376493), (14497, 1146149), (28231, 588563), (30977, 536389), (76627, 216839)]