2912941941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{21383}}^1$

素因数の和:21905

約数の個数: 32

約数和(自身を含む): 4790016000

約数和(自身を除く): 1877074059

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 499, 1497, 3493, 6487, 10479, 19461, 21383, 45409, 64149, 136227, 149681, 277979, 449043, 833937, 1945853, 5837559, 10670117, 32010351, 74690819, 138711521, 224072457, 416134563, 970980647, 2912941941]

約数ペア:

[(1, 2912941941), (3, 970980647), (7, 416134563), (13, 224072457), (21, 138711521), (39, 74690819), (91, 32010351), (273, 10670117), (499, 5837559), (1497, 1945853), (3493, 833937), (6487, 449043), (10479, 277979), (19461, 149681), (21383, 136227), (45409, 64149)]