168889767

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 240261120

約数和(自身を除く): 71371353

約数列:

[1, 3, 31, 43, 93, 129, 157, 269, 471, 807, 1333, 3999, 4867, 6751, 8339, 11567, 14601, 20253, 25017, 34701, 42233, 126699, 209281, 358577, 627843, 1075731, 1309223, 1816019, 3927669, 5448057, 56296589, 168889767]

約数ペア:

[(1, 168889767), (3, 56296589), (31, 5448057), (43, 3927669), (93, 1816019), (129, 1309223), (157, 1075731), (269, 627843), (471, 358577), (807, 209281), (1333, 126699), (3999, 42233), (4867, 34701), (6751, 25017), (8339, 20253), (11567, 14601)]