1331507954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5005669}}^1$

素因数の和:5005697

約数の個数: 16

約数和(自身を含む): 2402721600

約数和(自身を除く): 1071213646

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 5005669, 10011338, 35039683, 70079366, 95107711, 190215422, 665753977, 1331507954]

約数ペア:

[(1, 1331507954), (2, 665753977), (7, 190215422), (14, 95107711), (19, 70079366), (38, 35039683), (133, 10011338), (266, 5005669)]