153704327

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4987}}^1$

素因数の和:5055

約数の個数: 24

約数和(自身を含む): 194472144

約数和(自身を除く): 40767817

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 4403, 4987, 30821, 34909, 84779, 184519, 244363, 593453, 1291633, 3136823, 4154171, 9041431, 21957761, 153704327]

約数ペア:

[(1, 153704327), (7, 21957761), (17, 9041431), (37, 4154171), (49, 3136823), (119, 1291633), (259, 593453), (629, 244363), (833, 184519), (1813, 84779), (4403, 34909), (4987, 30821)]