8820417

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 12068672

約数和(自身を除く): 3248255

約数列:

[1, 3, 61, 157, 183, 307, 471, 921, 9577, 18727, 28731, 48199, 56181, 144597, 2940139, 8820417]

約数ペア:

[(1, 8820417), (3, 2940139), (61, 144597), (157, 56181), (183, 48199), (307, 28731), (471, 18727), (921, 9577)]