156986217591

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1823}}^1\times {\mathrm{9929}}^1$

素因数の和:11828

約数の個数: 48

約数和(自身を含む): 247776537600

約数和(自身を除く): 90790320009

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 1823, 2891, 5469, 8673, 9929, 12761, 29787, 38283, 69503, 89327, 107557, 208509, 267981, 322671, 486521, 585811, 752899, 1459563, 1757433, 2258697, 4100677, 5270293, 12302031, 15810879, 18100567, 28704739, 54301701, 86114217, 126703969, 380111907, 886927783, 1067933453, 2660783349, 3203800359, 7475534171, 22426602513, 52328739197, 156986217591]

約数ペア:

[(1, 156986217591), (3, 52328739197), (7, 22426602513), (21, 7475534171), (49, 3203800359), (59, 2660783349), (147, 1067933453), (177, 886927783), (413, 380111907), (1239, 126703969), (1823, 86114217), (2891, 54301701), (5469, 28704739), (8673, 18100567), (9929, 15810879), (12761, 12302031), (29787, 5270293), (38283, 4100677), (69503, 2258697), (89327, 1757433), (107557, 1459563), (208509, 752899), (267981, 585811), (322671, 486521)]