131515898

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{4159}}^1$

素因数の和:4421

約数の個数: 16

約数和(自身を含む): 200578560

約数和(自身を除く): 69062662

約数列:

[1, 2, 97, 163, 194, 326, 4159, 8318, 15811, 31622, 403423, 677917, 806846, 1355834, 65757949, 131515898]

約数ペア:

[(1, 131515898), (2, 65757949), (97, 1355834), (163, 806846), (194, 677917), (326, 403423), (4159, 31622), (8318, 15811)]