15706872293

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{17203}}^1$

素因数の和:17393

約数の個数: 32

約数和(自身を含む): 19264075776

約数和(自身を除く): 3557203483

約数列:

[1, 7, 23, 53, 107, 161, 371, 749, 1219, 2461, 5671, 8533, 17203, 17227, 39697, 120421, 130433, 395669, 911759, 913031, 1840721, 2769683, 6382313, 12885047, 20970457, 42336583, 97558213, 146793199, 296356081, 682907491, 2243838899, 15706872293]

約数ペア:

[(1, 15706872293), (7, 2243838899), (23, 682907491), (53, 296356081), (107, 146793199), (161, 97558213), (371, 42336583), (749, 20970457), (1219, 12885047), (2461, 6382313), (5671, 2769683), (8533, 1840721), (17203, 913031), (17227, 911759), (39697, 395669), (120421, 130433)]