216856653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{4517}}^1$

素因数の和:5764

約数の個数: 16

約数和(自身を含む): 311705856

約数和(自身を除く): 94849203

約数列:

[1, 3, 13, 39, 1231, 3693, 4517, 13551, 16003, 48009, 58721, 176163, 5560427, 16681281, 72285551, 216856653]

約数ペア:

[(1, 216856653), (3, 72285551), (13, 16681281), (39, 5560427), (1231, 176163), (3693, 58721), (4517, 48009), (13551, 16003)]