15666935319

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{23041}}^1$

素因数の和:23348

約数の個数: 48

約数和(自身を含む): 26570928384

約数和(自身を除く): 10903993065

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 251, 301, 387, 753, 903, 1757, 2259, 2709, 5271, 10793, 15813, 23041, 32379, 69123, 75551, 97137, 161287, 207369, 226653, 483861, 679959, 990763, 1451583, 2972289, 5783291, 6935341, 8916867, 17349873, 20806023, 40483037, 52049619, 62418069, 121449111, 248681513, 364347333, 746044539, 1740770591, 2238133617, 5222311773, 15666935319]

約数ペア:

[(1, 15666935319), (3, 5222311773), (7, 2238133617), (9, 1740770591), (21, 746044539), (43, 364347333), (63, 248681513), (129, 121449111), (251, 62418069), (301, 52049619), (387, 40483037), (753, 20806023), (903, 17349873), (1757, 8916867), (2259, 6935341), (2709, 5783291), (5271, 2972289), (10793, 1451583), (15813, 990763), (23041, 679959), (32379, 483861), (69123, 226653), (75551, 207369), (97137, 161287)]