2917761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 5142528

約数和(自身を除く): 2224767

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 743, 1309, 2229, 3927, 5201, 8173, 12631, 15603, 24519, 37893, 57211, 88417, 138941, 171633, 265251, 416823, 972587, 2917761]

約数ペア:

[(1, 2917761), (3, 972587), (7, 416823), (11, 265251), (17, 171633), (21, 138941), (33, 88417), (51, 57211), (77, 37893), (119, 24519), (187, 15603), (231, 12631), (357, 8173), (561, 5201), (743, 3927), (1309, 2229)]