1640450559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{1429}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 2446329600

約数和(自身を除く): 805879041

約数列:

[1, 3, 11, 33, 43, 129, 473, 809, 1419, 1429, 2427, 4287, 8899, 15719, 26697, 34787, 47157, 61447, 104361, 184341, 382657, 675917, 1147971, 1156061, 2027751, 3468183, 12716671, 38150013, 49710623, 149131869, 546816853, 1640450559]

約数ペア:

[(1, 1640450559), (3, 546816853), (11, 149131869), (33, 49710623), (43, 38150013), (129, 12716671), (473, 3468183), (809, 2027751), (1419, 1156061), (1429, 1147971), (2427, 675917), (4287, 382657), (8899, 184341), (15719, 104361), (26697, 61447), (34787, 47157)]