156976231489

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{19571}}^1$

素因数の和:20266

約数の個数: 48

約数和(自身を含む): 208198480896

約数和(自身を除く): 51222249407

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 647, 1127, 1771, 4529, 7117, 12397, 14881, 19571, 31703, 49819, 104167, 136997, 163691, 215281, 348733, 450133, 729169, 958979, 1145837, 1506967, 3150931, 4951463, 8020859, 10548769, 12662437, 22056517, 34660241, 88637059, 139286807, 242621687, 291236051, 620459413, 975007649, 2038652357, 3203596561, 6825053543, 14270566499, 22425175927, 156976231489]

約数ペア:

[(1, 156976231489), (7, 22425175927), (11, 14270566499), (23, 6825053543), (49, 3203596561), (77, 2038652357), (161, 975007649), (253, 620459413), (539, 291236051), (647, 242621687), (1127, 139286807), (1771, 88637059), (4529, 34660241), (7117, 22056517), (12397, 12662437), (14881, 10548769), (19571, 8020859), (31703, 4951463), (49819, 3150931), (104167, 1506967), (136997, 1145837), (163691, 958979), (215281, 729169), (348733, 450133)]