157420923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 234772992

約数和(自身を除く): 77352069

約数列:

[1, 3, 11, 33, 73, 101, 219, 303, 647, 803, 1111, 1941, 2409, 3333, 7117, 7373, 21351, 22119, 47231, 65347, 81103, 141693, 196041, 243309, 519541, 718817, 1558623, 2156451, 4770331, 14310993, 52473641, 157420923]

約数ペア:

[(1, 157420923), (3, 52473641), (11, 14310993), (33, 4770331), (73, 2156451), (101, 1558623), (219, 718817), (303, 519541), (647, 243309), (803, 196041), (1111, 141693), (1941, 81103), (2409, 65347), (3333, 47231), (7117, 22119), (7373, 21351)]