90671971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5479}}^1$

素因数の和:5578

約数の個数: 16

約数和(自身を含む): 104339200

約数和(自身を除く): 13667229

約数列:

[1, 13, 19, 67, 247, 871, 1273, 5479, 16549, 71227, 104101, 367093, 1353313, 4772209, 6974767, 90671971]

約数ペア:

[(1, 90671971), (13, 6974767), (19, 4772209), (67, 1353313), (247, 367093), (871, 104101), (1273, 71227), (5479, 16549)]