12913634993

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{3413}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 15668785152

約数和(自身を除く): 2755150159

約数列:

[1, 7, 23, 71, 161, 331, 497, 1633, 2317, 3413, 7613, 11431, 23501, 23891, 53291, 78499, 164507, 242323, 540523, 549493, 1129703, 1696261, 3783661, 5573429, 7907921, 25983169, 39014003, 80208913, 181882183, 561462391, 1844804999, 12913634993]

約数ペア:

[(1, 12913634993), (7, 1844804999), (23, 561462391), (71, 181882183), (161, 80208913), (331, 39014003), (497, 25983169), (1633, 7907921), (2317, 5573429), (3413, 3783661), (7613, 1696261), (11431, 1129703), (23501, 549493), (23891, 540523), (53291, 242323), (78499, 164507)]