205122711

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{21713}}^1$

素因数の和:21830

約数の個数: 16

約数和(自身を含む): 283497984

約数和(自身を除く): 78375273

約数列:

[1, 3, 47, 67, 141, 201, 3149, 9447, 21713, 65139, 1020511, 1454771, 3061533, 4364313, 68374237, 205122711]

約数ペア:

[(1, 205122711), (3, 68374237), (47, 4364313), (67, 3061533), (141, 1454771), (201, 1020511), (3149, 65139), (9447, 21713)]