12789679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 16634880

約数和(自身を除く): 3845201

約数列:

[1, 7, 19, 23, 37, 113, 133, 161, 259, 437, 703, 791, 851, 2147, 2599, 3059, 4181, 4921, 5957, 15029, 16169, 18193, 29267, 49381, 79439, 96163, 113183, 345667, 556073, 673141, 1827097, 12789679]

約数ペア:

[(1, 12789679), (7, 1827097), (19, 673141), (23, 556073), (37, 345667), (113, 113183), (133, 96163), (161, 79439), (259, 49381), (437, 29267), (703, 18193), (791, 16169), (851, 15029), (2147, 5957), (2599, 4921), (3059, 4181)]