15140587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 5134613

約数列:

[1, 7, 11, 19, 77, 79, 131, 133, 209, 553, 869, 917, 1441, 1463, 1501, 2489, 6083, 10087, 10349, 10507, 16511, 17423, 27379, 72443, 113839, 115577, 191653, 196631, 796873, 1376417, 2162941, 15140587]

約数ペア:

[(1, 15140587), (7, 2162941), (11, 1376417), (19, 796873), (77, 196631), (79, 191653), (131, 115577), (133, 113839), (209, 72443), (553, 27379), (869, 17423), (917, 16511), (1441, 10507), (1463, 10349), (1501, 10087), (2489, 6083)]