63420161

素因数分解:

$7^2\times {\mathrm{907}}^1\times {\mathrm{1427}}^1$

素因数の和:2348

約数の個数: 12

約数和(自身を含む): 73907568

約数和(自身を除く): 10487407

約数列:

[1, 7, 49, 907, 1427, 6349, 9989, 44443, 69923, 1294289, 9060023, 63420161]

約数ペア:

[(1, 63420161), (7, 9060023), (49, 1294289), (907, 69923), (1427, 44443), (6349, 9989)]