12186720007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{32653}}^1$

素因数の和:32839

約数の個数: 32

約数和(自身を含む): 15724076544

約数和(自身を除く): 3537356537

約数列:

[1, 7, 11, 37, 77, 131, 259, 407, 917, 1441, 2849, 4847, 10087, 32653, 33929, 53317, 228571, 359183, 373219, 1208161, 2514281, 4277543, 8457127, 13289771, 29942801, 47052973, 93028397, 158269091, 329370811, 1107883637, 1740960001, 12186720007]

約数ペア:

[(1, 12186720007), (7, 1740960001), (11, 1107883637), (37, 329370811), (77, 158269091), (131, 93028397), (259, 47052973), (407, 29942801), (917, 13289771), (1441, 8457127), (2849, 4277543), (4847, 2514281), (10087, 1208161), (32653, 373219), (33929, 359183), (53317, 228571)]