260840447

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{24181}}^1$

素因数の和:24278

約数の個数: 16

約数和(自身を含む): 315720192

約数和(自身を除く): 54879745

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 24181, 169267, 556163, 1620127, 3893141, 11340889, 37262921, 260840447]

約数ペア:

[(1, 260840447), (7, 37262921), (23, 11340889), (67, 3893141), (161, 1620127), (469, 556163), (1541, 169267), (10787, 24181)]