155040907

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 187135200

約数和(自身を除く): 32094293

約数列:

[1, 7, 23, 149, 161, 281, 529, 1043, 1967, 3427, 3703, 6463, 23989, 41869, 45241, 78821, 148649, 293083, 551747, 962987, 1040543, 6740909, 22148701, 155040907]

約数ペア:

[(1, 155040907), (7, 22148701), (23, 6740909), (149, 1040543), (161, 962987), (281, 551747), (529, 293083), (1043, 148649), (1967, 78821), (3427, 45241), (3703, 41869), (6463, 23989)]