172462917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{2617}}^1$

素因数の和:4628

約数の個数: 16

約数和(自身を含む): 251076672

約数和(自身を除く): 78613755

約数列:

[1, 3, 11, 33, 1997, 2617, 5991, 7851, 21967, 28787, 65901, 86361, 5226149, 15678447, 57487639, 172462917]

約数ペア:

[(1, 172462917), (3, 57487639), (11, 15678447), (33, 5226149), (1997, 86361), (2617, 65901), (5991, 28787), (7851, 21967)]