157938211

素因数分解:

${\mathrm{17}}^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 20

約数和(自身を含む): 176062144

約数和(自身を除く): 18123933

約数列:

[1, 17, 31, 61, 289, 527, 1037, 1891, 4913, 8959, 17629, 32147, 83521, 152303, 299693, 546499, 2589151, 5094781, 9290483, 157938211]

約数ペア:

[(1, 157938211), (17, 9290483), (31, 5094781), (61, 2589151), (289, 546499), (527, 299693), (1037, 152303), (1891, 83521), (4913, 32147), (8959, 17629)]