2987750221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1\times {\mathrm{1361}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 3184334208

約数和(自身を除く): 196583987

約数列:

[1, 17, 263, 491, 1361, 4471, 8347, 23137, 129133, 357943, 668251, 2195261, 6085031, 11360267, 175750013, 2987750221]

約数ペア:

[(1, 2987750221), (17, 175750013), (263, 11360267), (491, 6085031), (1361, 2195261), (4471, 668251), (8347, 357943), (23137, 129133)]