2198623

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 2698240

約数和(自身を除く): 499617

約数列:

[1, 7, 19, 61, 133, 271, 427, 1159, 1897, 5149, 8113, 16531, 36043, 115717, 314089, 2198623]

約数ペア:

[(1, 2198623), (7, 314089), (19, 115717), (61, 36043), (133, 16531), (271, 8113), (427, 5149), (1159, 1897)]