157215982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7793}}^1$

素因数の和:7944

約数の個数: 32

約数和(自身を含む): 296296704

約数和(自身を除く): 139080722

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 1441, 1834, 2882, 7793, 10087, 15586, 20174, 54551, 85723, 109102, 171446, 600061, 1020883, 1200122, 2041766, 7146181, 11229713, 14292362, 22459426, 78607991, 157215982]

約数ペア:

[(1, 157215982), (2, 78607991), (7, 22459426), (11, 14292362), (14, 11229713), (22, 7146181), (77, 2041766), (131, 1200122), (154, 1020883), (262, 600061), (917, 171446), (1441, 109102), (1834, 85723), (2882, 54551), (7793, 20174), (10087, 15586)]