15166921

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 20273760

約数和(自身を除く): 5106839

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 1481, 10241, 10367, 16291, 28139, 72569, 114037, 196973, 309529, 798259, 1378811, 2166703, 15166921]

約数ペア:

[(1, 15166921), (7, 2166703), (11, 1378811), (19, 798259), (49, 309529), (77, 196973), (133, 114037), (209, 72569), (539, 28139), (931, 16291), (1463, 10367), (1481, 10241)]