213291249

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{1511}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 287207424

約数和(自身を除く): 73916175

約数列:

[1, 3, 211, 223, 633, 669, 1511, 4533, 47053, 141159, 318821, 336953, 956463, 1010859, 71097083, 213291249]

約数ペア:

[(1, 213291249), (3, 71097083), (211, 1010859), (223, 956463), (633, 336953), (669, 318821), (1511, 141159), (4533, 47053)]