31513641

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4217}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 43732224

約数和(自身を除く): 12218583

約数列:

[1, 3, 47, 53, 141, 159, 2491, 4217, 7473, 12651, 198199, 223501, 594597, 670503, 10504547, 31513641]

約数ペア:

[(1, 31513641), (3, 10504547), (47, 670503), (53, 594597), (141, 223501), (159, 198199), (2491, 12651), (4217, 7473)]