19171401

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 7137399

約数列:

[1, 3, 59, 89, 177, 267, 1217, 3651, 5251, 15753, 71803, 108313, 215409, 324939, 6390467, 19171401]

約数ペア:

[(1, 19171401), (3, 6390467), (59, 324939), (89, 215409), (177, 108313), (267, 71803), (1217, 15753), (3651, 5251)]