173855991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{21713}}^1$

素因数の和:21890

約数の個数: 16

約数和(自身を含む): 247018464

約数和(自身を除く): 73162473

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 21713, 65139, 369121, 1107363, 3408941, 10226823, 57951997, 173855991]

約数ペア:

[(1, 173855991), (3, 57951997), (17, 10226823), (51, 3408941), (157, 1107363), (471, 369121), (2669, 65139), (8007, 21713)]