12912984991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{36191}}^1$

素因数の和:36510

約数の個数: 16

約数和(自身を含む): 13810867200

約数和(自身を除く): 897882209

約数列:

[1, 19, 89, 211, 1691, 4009, 18779, 36191, 356801, 687629, 3220999, 7636301, 61198981, 145089719, 679630789, 12912984991]

約数ペア:

[(1, 12912984991), (19, 679630789), (89, 145089719), (211, 61198981), (1691, 7636301), (4009, 3220999), (18779, 687629), (36191, 356801)]