156937893273

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{35085601}}^1$

素因数の和:35085685

約数の個数: 24

約数和(自身を含む): 262720987776

約数和(自身を除く): 105783094503

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 35085601, 105256803, 245599207, 315770409, 736797621, 2210392863, 2491077671, 7473233013, 17437543697, 22419699039, 52312631091, 156937893273]

約数ペア:

[(1, 156937893273), (3, 52312631091), (7, 22419699039), (9, 17437543697), (21, 7473233013), (63, 2491077671), (71, 2210392863), (213, 736797621), (497, 315770409), (639, 245599207), (1491, 105256803), (4473, 35085601)]