157440899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 202051584

約数和(自身を除く): 44610685

約数列:

[1, 7, 11, 53, 77, 173, 223, 371, 583, 1211, 1561, 1903, 2453, 4081, 9169, 11819, 13321, 17171, 38579, 64183, 82733, 100859, 130009, 270053, 424369, 706013, 910063, 2044687, 2970583, 14312809, 22491557, 157440899]

約数ペア:

[(1, 157440899), (7, 22491557), (11, 14312809), (53, 2970583), (77, 2044687), (173, 910063), (223, 706013), (371, 424369), (583, 270053), (1211, 130009), (1561, 100859), (1903, 82733), (2453, 64183), (4081, 38579), (9169, 17171), (11819, 13321)]