420671166

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{987491}}^1$

素因数の和:987567

約数の個数: 16

約数和(自身を含む): 853193088

約数和(自身を除く): 432521922

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 987491, 1974982, 2962473, 5924946, 70111861, 140223722, 210335583, 420671166]

約数ペア:

[(1, 420671166), (2, 210335583), (3, 140223722), (6, 70111861), (71, 5924946), (142, 2962473), (213, 1974982), (426, 987491)]