172985043

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{106979}}^1$

素因数の和:107007

約数の個数: 24

約数和(自身を含む): 292697280

約数和(自身を除く): 119712237

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 106979, 320937, 748853, 1176769, 2246559, 3530307, 5241971, 8237383, 15725913, 24712149, 57661681, 172985043]

約数ペア:

[(1, 172985043), (3, 57661681), (7, 24712149), (11, 15725913), (21, 8237383), (33, 5241971), (49, 3530307), (77, 2246559), (147, 1176769), (231, 748853), (539, 320937), (1617, 106979)]