17001921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 25256448

約数和(自身を除く): 8254527

約数列:

[1, 3, 17, 41, 47, 51, 123, 141, 173, 519, 697, 799, 1927, 2091, 2397, 2941, 5781, 7093, 8131, 8823, 21279, 24393, 32759, 98277, 120581, 138227, 333371, 361743, 414681, 1000113, 5667307, 17001921]

約数ペア:

[(1, 17001921), (3, 5667307), (17, 1000113), (41, 414681), (47, 361743), (51, 333371), (123, 138227), (141, 120581), (173, 98277), (519, 32759), (697, 24393), (799, 21279), (1927, 8823), (2091, 8131), (2397, 7093), (2941, 5781)]