66517289

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 70379520

約数和(自身を除く): 3862231

約数列:

[1, 31, 79, 157, 173, 2449, 4867, 5363, 12403, 13667, 27161, 384493, 423677, 841991, 2145719, 66517289]

約数ペア:

[(1, 66517289), (31, 2145719), (79, 841991), (157, 423677), (173, 384493), (2449, 27161), (4867, 13667), (5363, 12403)]