210330417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 318044160

約数和(自身を除く): 107713743

約数列:

[1, 3, 11, 29, 33, 87, 271, 319, 811, 813, 957, 2433, 2981, 7859, 8921, 8943, 23519, 23577, 26763, 70557, 86449, 219781, 258709, 259347, 659343, 776127, 2417591, 6373649, 7252773, 19120947, 70110139, 210330417]

約数ペア:

[(1, 210330417), (3, 70110139), (11, 19120947), (29, 7252773), (33, 6373649), (87, 2417591), (271, 776127), (319, 659343), (811, 259347), (813, 258709), (957, 219781), (2433, 86449), (2981, 70557), (7859, 26763), (8921, 23577), (8943, 23519)]