155840377

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 211438080

約数和(自身を除く): 55597703

約数列:

[1, 7, 11, 17, 77, 79, 119, 121, 137, 187, 553, 847, 869, 959, 1309, 1343, 1507, 2057, 2329, 6083, 9401, 9559, 10549, 10823, 14399, 14773, 16303, 16577, 25619, 66913, 75761, 103411, 116039, 119053, 162503, 179333, 183991, 281809, 833371, 1137521, 1287937, 1309583, 1972663, 2023901, 9167081, 14167307, 22262911, 155840377]

約数ペア:

[(1, 155840377), (7, 22262911), (11, 14167307), (17, 9167081), (77, 2023901), (79, 1972663), (119, 1309583), (121, 1287937), (137, 1137521), (187, 833371), (553, 281809), (847, 183991), (869, 179333), (959, 162503), (1309, 119053), (1343, 116039), (1507, 103411), (2057, 75761), (2329, 66913), (6083, 25619), (9401, 16577), (9559, 16303), (10549, 14773), (10823, 14399)]