144213971

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 168378000

約数和(自身を除く): 24164029

約数列:

[1, 11, 19, 121, 149, 209, 421, 1639, 2299, 2831, 4631, 7999, 18029, 31141, 50941, 62729, 87989, 342551, 690019, 967879, 1191851, 7590209, 13110361, 144213971]

約数ペア:

[(1, 144213971), (11, 13110361), (19, 7590209), (121, 1191851), (149, 967879), (209, 690019), (421, 342551), (1639, 87989), (2299, 62729), (2831, 50941), (4631, 31141), (7999, 18029)]