320401653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2549}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 503798400

約数和(自身を除く): 183396747

約数列:

[1, 3, 11, 13, 33, 39, 143, 293, 429, 879, 2549, 3223, 3809, 7647, 9669, 11427, 28039, 33137, 41899, 84117, 99411, 125697, 364507, 746857, 1093521, 2240571, 8215427, 9709141, 24646281, 29127423, 106800551, 320401653]

約数ペア:

[(1, 320401653), (3, 106800551), (11, 29127423), (13, 24646281), (33, 9709141), (39, 8215427), (143, 2240571), (293, 1093521), (429, 746857), (879, 364507), (2549, 125697), (3223, 99411), (3809, 84117), (7647, 41899), (9669, 33137), (11427, 28039)]