156978737919

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{5371753}}^1$

素因数の和:5371967

約数の個数: 24

約数和(自身を含む): 241342163712

約数和(自身を除く): 84363425793

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 1719, 3247, 9741, 29223, 5371753, 16115259, 48345777, 91319801, 273959403, 821878209, 1026004823, 3078014469, 9234043407, 17442081991, 52326245973, 156978737919]

約数ペア:

[(1, 156978737919), (3, 52326245973), (9, 17442081991), (17, 9234043407), (51, 3078014469), (153, 1026004823), (191, 821878209), (573, 273959403), (1719, 91319801), (3247, 48345777), (9741, 16115259), (29223, 5371753)]