21630201

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4691}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 30404160

約数和(自身を除く): 8773959

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4611, 4691, 14073, 136039, 248623, 408117, 745869, 7210067, 21630201]

約数ペア:

[(1, 21630201), (3, 7210067), (29, 745869), (53, 408117), (87, 248623), (159, 136039), (1537, 14073), (4611, 4691)]