216938487

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{9157}}^1$

素因数の和:9362

約数の個数: 16

約数和(自身を含む): 296719200

約数和(自身を除く): 79780713

約数列:

[1, 3, 53, 149, 159, 447, 7897, 9157, 23691, 27471, 485321, 1364393, 1455963, 4093179, 72312829, 216938487]

約数ペア:

[(1, 216938487), (3, 72312829), (53, 4093179), (149, 1455963), (159, 1364393), (447, 485321), (7897, 27471), (9157, 23691)]