126988434713

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13447891}}^1$

素因数の和:13447988

約数の個数: 16

約数和(自身を含む): 154919715840

約数和(自身を除く): 27931281127

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 13447891, 94135237, 255509929, 954800261, 1788569503, 6683601827, 18141204959, 126988434713]

約数ペア:

[(1, 126988434713), (7, 18141204959), (19, 6683601827), (71, 1788569503), (133, 954800261), (497, 255509929), (1349, 94135237), (9443, 13447891)]