157039971

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{1307}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 231024192

約数和(自身を除く): 73984221

約数列:

[1, 3, 11, 33, 121, 331, 363, 993, 1307, 3641, 3921, 10923, 14377, 40051, 43131, 120153, 158147, 432617, 474441, 1297851, 4758787, 14276361, 52346657, 157039971]

約数ペア:

[(1, 157039971), (3, 52346657), (11, 14276361), (33, 4758787), (121, 1297851), (331, 474441), (363, 432617), (993, 158147), (1307, 120153), (3641, 43131), (3921, 40051), (10923, 14377)]