21329394

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50069}}^1$

素因数の和:50145

約数の個数: 16

約数和(自身を含む): 43260480

約数和(自身を除く): 21931086

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50069, 100138, 150207, 300414, 3554899, 7109798, 10664697, 21329394]

約数ペア:

[(1, 21329394), (2, 10664697), (3, 7109798), (6, 3554899), (71, 300414), (142, 150207), (213, 100138), (426, 50069)]