221487243

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{8807}}^1$

素因数の和:8994

約数の個数: 16

約数和(自身を含む): 301867776

約数和(自身を除く): 80380533

約数列:

[1, 3, 83, 101, 249, 303, 8383, 8807, 25149, 26421, 730981, 889507, 2192943, 2668521, 73829081, 221487243]

約数ペア:

[(1, 221487243), (3, 73829081), (83, 2668521), (101, 2192943), (249, 889507), (303, 730981), (8383, 26421), (8807, 25149)]