202136991

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{506609}}^1$

素因数の和:506638

約数の個数: 16

約数和(自身を含む): 324230400

約数和(自身を除く): 122093409

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 506609, 1519827, 3546263, 9625571, 10638789, 28876713, 67378997, 202136991]

約数ペア:

[(1, 202136991), (3, 67378997), (7, 28876713), (19, 10638789), (21, 9625571), (57, 3546263), (133, 1519827), (399, 506609)]