17198401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 20409408

約数和(自身を除く): 3211007

約数列:

[1, 11, 19, 61, 71, 209, 361, 671, 781, 1159, 1349, 3971, 4331, 12749, 14839, 22021, 25631, 47641, 82289, 242231, 281941, 905179, 1563491, 17198401]

約数ペア:

[(1, 17198401), (11, 1563491), (19, 905179), (61, 281941), (71, 242231), (209, 82289), (361, 47641), (671, 25631), (781, 22021), (1159, 14839), (1349, 12749), (3971, 4331)]