1971621289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{7621}}^1$

素因数の和:8472

約数の個数: 16

約数和(自身を含む): 2228063040

約数和(自身を除く): 256441751

約数列:

[1, 11, 29, 319, 811, 7621, 8921, 23519, 83831, 221009, 258709, 2431099, 6180631, 67986941, 179238299, 1971621289]

約数ペア:

[(1, 1971621289), (11, 179238299), (29, 67986941), (319, 6180631), (811, 2431099), (7621, 258709), (8921, 221009), (23519, 83831)]