21013221354

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85419599}}^1$

素因数の和:85419645

約数の個数: 16

約数和(自身を含む): 43051478400

約数和(自身を除く): 22038257046

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85419599, 170839198, 256258797, 512517594, 3502203559, 7004407118, 10506610677, 21013221354]

約数ペア:

[(1, 21013221354), (2, 10506610677), (3, 7004407118), (6, 3502203559), (41, 512517594), (82, 256258797), (123, 170839198), (246, 85419599)]