21812637

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94427}}^1$

素因数の和:94448

約数の個数: 16

約数和(自身を含む): 36260352

約数和(自身を除く): 14447715

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94427, 283281, 660989, 1038697, 1982967, 3116091, 7270879, 21812637]

約数ペア:

[(1, 21812637), (3, 7270879), (7, 3116091), (11, 1982967), (21, 1038697), (33, 660989), (77, 283281), (231, 94427)]