61407867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20327}}^1$

素因数の和:20402

約数の個数: 16

約数和(自身を含む): 87816960

約数和(自身を除く): 26409093

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 20327, 60981, 386213, 1077331, 1158639, 3231993, 20469289, 61407867]

約数ペア:

[(1, 61407867), (3, 20469289), (19, 3231993), (53, 1158639), (57, 1077331), (159, 386213), (1007, 60981), (3021, 20327)]