156944893

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 191935872

約数和(自身を除く): 34990979

約数列:

[1, 7, 23, 49, 157, 161, 887, 1099, 1127, 3611, 6209, 7693, 20401, 25277, 43463, 139259, 142807, 176939, 974813, 999649, 3202957, 6823691, 22420699, 156944893]

約数ペア:

[(1, 156944893), (7, 22420699), (23, 6823691), (49, 3202957), (157, 999649), (161, 974813), (887, 176939), (1099, 142807), (1127, 139259), (3611, 43463), (6209, 25277), (7693, 20401)]