215801949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{73477}}^1$

素因数の和:73580

約数の個数: 16

約数和(自身を含む): 317424960

約数和(自身を除く): 101623011

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 73477, 220431, 808247, 2424741, 6539453, 19618359, 71933983, 215801949]

約数ペア:

[(1, 215801949), (3, 71933983), (11, 19618359), (33, 6539453), (89, 2424741), (267, 808247), (979, 220431), (2937, 73477)]